{"accepted_at":"2026-10-04T21:29:21.592Z","analyses":[{"analysis_id":"rv_f51a2efc230526ef928fc032ebccbd8307c93273848735f509f11b7211a8923d","analysis_type":"buyer_fit","claim_ids":["rv_0127b89fcb303c5949e294b866f38e184e3a8169bbf531a0f9738559dc5398e1","rv_4aeb4f0d224ac87fff2329b358c41567fd5580a1118400d392c2572fd3b26910","rv_4b6204673c9e0b7b292a44db77a608538105a8489b1580f090e3c8c51c1eec24","rv_5fb997b41daf974ce78325dfa009f88364a1f58a86b37cb0381fb4cf60f7e100","rv_c2ad33eeb0d3fb7a3fd50b65b3d9eb5a6a5f37de4b1df085fd63d504414ff248","rv_a09491f6853edc61a895aa581e4c8756e47b3f6169ad079b212568f45216c957"],"confidence":0.84,"method":"Separate manufacturer specifications from independent reviewer observations and research-based placement advice; keep numerical performance gaps explicit.","summary":"The Duo 3 PoE is a candidate for broad frontages and long walls when compatible wired power is available. Current manufacturer specifications, a qualified business-card observation and one reported Luma NVR integration support that role. Plate readability, exact recorder behavior and unmeasured alert metrics still require care.","title":"A wide wired view, with target-detail checks"}],"canonical_urls":{"en":"https://knowspec.com/en/products/amazon-us/asin~b0cm39k7cb/reolink-duo-3-poe-16mp-dual-lens-180-panoramic-outdoor-security-camera/"},"content_hash":"sha256:5adb8da2e27492e924e7bb5e66b64c7de0c95a88c0a8d072711f2029d6dceb37","direct_answer":{"claim_ids":["c-card-observation","c-fps","c-height","c-luma-onvif","c-plate-limit","c-poe","c-width","c2-v7","c3-v7"],"source_numbers":[],"text":"The Duo 3 PoE is a candidate for broad frontages and long walls when compatible wired power is available. Current manufacturer specifications, a qualified business-card observation and one reported Luma NVR integration support that role. Plate readability, exact recorder behavior and unmeasured alert metrics still require care."},"facts":[{"predicate":"editorial.note","values":[{"claim_id":"c-card-observation","confidence":0.85,"conflicted":false,"region":null,"unit":null,"value":"John Sciacca reported almost reading business-card text on his office desk eight feet from the Duo 3 PoE. This is a reviewer-observed near-legibility example, not a standardized recognition-range test."},{"claim_id":"c-omni-method","confidence":0.98,"conflicted":false,"region":null,"unit":null,"value":"OmniNVR describes its article as a research-based buying assessment, not its own laboratory test."}]},{"predicate":"editorial.summary","values":[{"claim_id":"c-smart-alerts","confidence":0.97,"conflicted":false,"region":null,"unit":null,"value":"The official guide says object classification includes people, vehicles and animals."},{"claim_id":"c1-v7","confidence":0.86,"conflicted":false,"region":null,"unit":null,"value":"HomeCamCafe compared Duo 3 PoE motion detection against the Tapo C675D; this is a qualitative review comparison, not a numerical false-alert measurement."}]},{"predicate":"product.buyer_fit","values":[{"claim_id":"c2-v7","confidence":0.85,"conflicted":false,"region":null,"unit":null,"value":"OmniNVR recommends considering Duo 3 PoE for broad frontages, long walls or parking edges."}]},{"predicate":"product.compatibility","values":[{"claim_id":"c-luma-onvif","confidence":0.9,"conflicted":false,"region":null,"unit":null,"value":"Residential Systems successfully added the Duo 3 PoE through ONVIF to a showroom Luma NVR; the exact recorder model and firmware were not specified."}]},{"predicate":"product.field_of_view","values":[{"claim_id":"c3-v7","confidence":0.9,"conflicted":false,"region":null,"unit":"deg","value":180}]},{"predicate":"product.frame_rate","values":[{"claim_id":"c-fps","confidence":0.98,"conflicted":false,"region":null,"unit":"fps","value":20}]},{"predicate":"product.interface","values":[{"claim_id":"c-poe","confidence":0.98,"conflicted":false,"region":null,"unit":null,"value":"Active IEEE 802.3af PoE at 48V."}]},{"predicate":"product.limitation","values":[{"claim_id":"c-plate-limit","confidence":0.86,"conflicted":false,"region":null,"unit":null,"value":"HomeCamCafe could not read vehicle plates reliably when zooming during its test; this does not establish a universal distance limit."}]},{"predicate":"product.local_storage","values":[{"claim_id":"c-storage","confidence":0.97,"conflicted":false,"region":null,"unit":null,"value":"The current support specification lists microSD cards up to 512GB."}]},{"predicate":"product.night_vision","values":[{"claim_id":"c-color-night","confidence":0.97,"conflicted":false,"region":null,"unit":null,"value":"Color night vision is available with the built-in spotlights; this is a manufacturer capability statement, not a measured recognition range."}]},{"predicate":"product.power_source","values":[{"claim_id":"c-no-battery","confidence":0.94,"conflicted":false,"region":null,"unit":null,"value":"This Duo 3 PoE model has no built-in battery."},{"claim_id":"c-power-options","confidence":0.98,"conflicted":false,"region":null,"unit":null,"value":"PoE switch, PoE injector or Reolink PoE NVR; alternatively a DC 12V power adapter, which is not included."}]},{"predicate":"product.resolution_height","values":[{"claim_id":"c-height","confidence":0.98,"conflicted":false,"region":null,"unit":"px","value":2160}]},{"predicate":"product.resolution_width","values":[{"claim_id":"c-width","confidence":0.98,"conflicted":false,"region":null,"unit":"px","value":7680}]},{"predicate":"product.water_resistance","values":[{"claim_id":"c-weather","confidence":0.98,"conflicted":false,"region":null,"unit":null,"value":"IP67 manufacturer weather-protection rating."}]}],"gaps":[{"buyer_meaning":"","field":"topic:two_way_audio_quality","reason":"not_found"},{"buyer_meaning":"","field":"topic:sustained_performance","reason":"not_found"},{"buyer_meaning":"","field":"topic:day_night_image_quality","reason":"not_found"},{"buyer_meaning":"","field":"topic:false_alert_rate","reason":"not_found"},{"buyer_meaning":"","field":"topic:weather_durability_outdoor","reason":"not_found"},{"buyer_meaning":"","field":"topic:notification_latency","reason":"not_found"},{"buyer_meaning":"","field":"topic:mobile_app_quality","reason":"not_found"},{"buyer_meaning":"","field":"topic:efficiency","reason":"not_found"},{"buyer_meaning":"","field":"topic:subscription_cost_and_locked_features","reason":"not_found"}],"generated_from":{"dossier_revision_id":"research_source_d4804e76b4b2f611fb7dbfb5093ce68d_dossier","publisher_version":"publisher-v3-foundation"},"identity":{"asin":"B0CM39K7CB","brand":null,"marketplace":"amazon_us","product_name":"REOLINK Duo 3 PoE 16MP Dual-Lens 180° Panoramic Outdoor Security Camera"},"license":"https://creativecommons.org/licenses/by/4.0/","pricing_v7":{"selection":{"cutoff":null,"entries":[],"evaluated_at":"2026-10-06T17:57:28.466Z","lowest_by_group":{},"policy_version":"offer-selection-v2.1"},"selection_id":"price_selection_d4a134890c1a7ddd38cacd646fa082c268ee5a563329c653372c5521e4c706c5"},"public_entity_id":"product_public_743941f903424bccac2215c8970485cc","quality":null,"research_hash":"sha256:d58869d3a4f19e6d435c356775beeff8ac07e32a06dee785a1d65ed1e5d67b87","schema_version":"knowspec-research-export-v2","source_hash":"sha256:8922af096f09099b8204770a6c2db3d3a9f271bb44ab0fbb74e187da89d2c890","source_research":{"archetype":"performance","attestation":{"evidence_edges_traceable":true,"gaps_not_invented":true,"identity_not_mutated":true,"public_sources_only":true},"completed_at":"2026-09-28T09:12:50.523Z","evidence":{"capability_conditions":[],"claims":[{"calculation_method":null,"claim_id":"c1-v7","confidence":0.86,"evidence_snippet":"benchmarked motion detection against the Tapo C675D","method":"observed","predicate":"editorial.summary","region":null,"status":"asserted","topic_id":"motion_detection_ai_accuracy","value":{"kind":"string","unit":null,"value":"HomeCamCafe compared Duo 3 PoE motion detection against the Tapo C675D; this is a qualitative review comparison, not a numerical false-alert measurement."}},{"calculation_method":null,"claim_id":"c2-v7","confidence":0.85,"evidence_snippet":"broad frontage, long wall, or parking edge","method":"observed","predicate":"product.buyer_fit","region":null,"spec_origin":null,"status":"asserted","topic_id":"buyer_fit","value":{"kind":"string","unit":null,"value":"OmniNVR recommends considering Duo 3 PoE for broad frontages, long walls or parking edges."}},{"calculation_method":null,"claim_id":"c3-v7","confidence":0.9,"evidence_snippet":"true 180-degree view","method":"observed","predicate":"product.field_of_view","region":null,"spec_origin":"reviewer_stated","status":"asserted","topic_id":"day_night_image_quality","value":{"kind":"number","unit":"deg","value":180}},{"calculation_method":null,"claim_id":"c-width","confidence":0.98,"evidence_snippet":"7680x2160 (16MP) @ 20FPS","method":"observed","predicate":"product.resolution_width","region":null,"spec_origin":"datasheet","status":"asserted","topic_id":"day_night_image_quality","value":{"kind":"number","unit":"px","value":7680}},{"calculation_method":null,"claim_id":"c-height","confidence":0.98,"evidence_snippet":"7680x2160 (16MP) @ 20FPS","method":"observed","predicate":"product.resolution_height","region":null,"spec_origin":"datasheet","status":"asserted","topic_id":"day_night_image_quality","value":{"kind":"number","unit":"px","value":2160}},{"calculation_method":null,"claim_id":"c-fps","confidence":0.98,"evidence_snippet":"7680x2160 (16MP) @ 20FPS","method":"observed","predicate":"product.frame_rate","region":null,"spec_origin":"datasheet","status":"asserted","topic_id":"day_night_image_quality","value":{"kind":"number","unit":"fps","value":20}},{"as_of":"2026-10-04","calculation_method":null,"claim_id":"c-storage","confidence":0.97,"evidence_snippet":"512GB microSD card","method":"observed","predicate":"product.local_storage","region":null,"spec_origin":"datasheet","status":"asserted","topic_id":"local_storage_and_privacy","value":{"kind":"string","unit":null,"value":"The current support specification lists microSD cards up to 512GB."}},{"calculation_method":null,"claim_id":"c-poe","confidence":0.98,"evidence_snippet":"IEEE 802.3af, 48V, active","method":"observed","predicate":"product.interface","region":null,"spec_origin":"datasheet","status":"asserted","topic_id":"installation_and_power_options","value":{"kind":"string","unit":null,"value":"Active IEEE 802.3af PoE at 48V."}},{"calculation_method":null,"claim_id":"c-color-night","confidence":0.97,"evidence_snippet":"With spotlight: 8pcs/5W/6500K/560 Lumens","method":"observed","predicate":"product.night_vision","region":null,"spec_origin":"datasheet","status":"asserted","topic_id":"day_night_image_quality","value":{"kind":"string","unit":null,"value":"Color night vision is available with the built-in spotlights; this is a manufacturer capability statement, not a measured recognition range."}},{"calculation_method":null,"claim_id":"c-weather","confidence":0.98,"evidence_snippet":"IP67","method":"observed","predicate":"product.water_resistance","region":null,"spec_origin":"datasheet","status":"asserted","topic_id":"weather_durability_outdoor","value":{"kind":"string","unit":null,"value":"IP67 manufacturer weather-protection rating."}},{"calculation_method":null,"claim_id":"c-power-options","confidence":0.98,"evidence_snippet":"PoE switch, PoE injector, Reolink PoE NVR or a DC 12V power adapter (not included in the package).","method":"observed","predicate":"product.power_source","region":null,"spec_origin":"manual","status":"asserted","topic_id":"installation_and_power_options","value":{"kind":"string","unit":null,"value":"PoE switch, PoE injector or Reolink PoE NVR; alternatively a DC 12V power adapter, which is not included."}},{"calculation_method":null,"claim_id":"c-smart-alerts","confidence":0.97,"evidence_snippet":"people, vehicles and animals","method":"observed","predicate":"editorial.summary","region":null,"status":"asserted","topic_id":"motion_detection_ai_accuracy","value":{"kind":"string","unit":null,"value":"The official guide says object classification includes people, vehicles and animals."}},{"calculation_method":null,"claim_id":"c-plate-limit","confidence":0.86,"evidence_snippet":"We were not able to read plates reliably at zoom","method":"observed","predicate":"product.limitation","region":null,"spec_origin":null,"status":"asserted","topic_id":"limitations","value":{"kind":"string","unit":null,"value":"HomeCamCafe could not read vehicle plates reliably when zooming during its test; this does not establish a universal distance limit."}},{"calculation_method":null,"claim_id":"c-no-battery","confidence":0.94,"evidence_snippet":"no built-in battery","method":"observed","predicate":"product.power_source","region":null,"spec_origin":"reviewer_stated","status":"asserted","topic_id":"battery_life_real_world","value":{"kind":"string","unit":null,"value":"This Duo 3 PoE model has no built-in battery."}},{"calculation_method":null,"claim_id":"c-card-observation","confidence":0.85,"evidence_snippet":"just about read the text on a business card sitting on my desk eight feet","method":"observed","predicate":"editorial.note","region":null,"status":"asserted","topic_id":"measured_performance","value":{"kind":"string","unit":null,"value":"John Sciacca reported almost reading business-card text on his office desk eight feet from the Duo 3 PoE. This is a reviewer-observed near-legibility example, not a standardized recognition-range test."}},{"calculation_method":null,"claim_id":"c-luma-onvif","confidence":0.9,"evidence_snippet":"add it to my showroom’s Luma NVR","method":"observed","predicate":"product.compatibility","region":null,"spec_origin":"reviewer_stated","status":"asserted","topic_id":"smart_home_platform_integration","value":{"kind":"string","unit":null,"value":"Residential Systems successfully added the Duo 3 PoE through ONVIF to a showroom Luma NVR; the exact recorder model and firmware were not specified."}},{"calculation_method":null,"claim_id":"c-omni-method","confidence":0.98,"evidence_snippet":"research-based buying assessment, not a lab test","method":"observed","predicate":"editorial.note","region":null,"status":"asserted","topic_id":"measured_performance","value":{"kind":"string","unit":null,"value":"OmniNVR describes its article as a research-based buying assessment, not its own laboratory test."}},{"calculation_method":null,"claim_id":"c-metrics-unknown","confidence":null,"method":null,"predicate":"editorial.note","region":null,"status":"unknown","topic_id":"sustained_performance","value":null}],"compatibility_cases":[{"claim_ids":["c-luma-onvif"],"connection":"The reviewer discovered the camera and added it to the showroom NVR using its credentials.","evidence_locator_ids":["loc-residential-nvr"],"functions":["Camera discovery and addition to the NVR"],"item_id":"case-luma-onvif","notes":"The report confirms this connection, not every recorder function or all Luma hardware and firmware combinations.","protocol":"ONVIF","result":"partial","scope":{"country":{"state":"unknown"},"firmware":{"state":"unknown"},"hardware_revision":{"state":"unknown"},"os":{"state":"unknown"},"variant":{"state":"known","values":["Reolink Duo 3 PoE"]}},"source_device":"Reolink Duo 3 PoE","target_device":"Luma NVR, exact model unspecified","title":"Reviewer connected Duo 3 PoE to a Luma NVR","topic_id":"smart_home_platform_integration"}],"coverage":{"capability_conditions":{"claim_ids":[],"reason":"Inherited from v6; this module has not been researched under v7.","status":"not_researched"},"compatibility_cases":{"claim_ids":["c-luma-onvif"],"reason":"A reviewer connected the camera to a Luma NVR over ONVIF; exact recorder model, firmware and full function coverage remain unspecified.","status":"partial"},"discrepancies":{"claim_ids":[],"reason":"Inherited from v6; this module has not been researched under v7.","status":"not_researched"},"known_issues":{"claim_ids":[],"reason":"Inherited from v6; this module has not been researched under v7.","status":"not_researched"},"lifecycle_facts":{"claim_ids":[],"reason":"Inherited from v6; this module has not been researched under v7.","status":"not_researched"}},"discrepancies":[],"events":[],"evidence_edges":[{"claim_id":"c1-v7","evidence_locator_id":"loc-homecam-motion","relation":"supports"},{"claim_id":"c2-v7","evidence_locator_id":"l2","relation":"supports"},{"claim_id":"c3-v7","evidence_locator_id":"l3","relation":"supports"},{"claim_id":"c-width","evidence_locator_id":"loc-support-resolution","relation":"supports"},{"claim_id":"c-height","evidence_locator_id":"loc-support-resolution","relation":"supports"},{"claim_id":"c-fps","evidence_locator_id":"loc-support-resolution","relation":"supports"},{"claim_id":"c-storage","evidence_locator_id":"loc-support-storage","relation":"supports"},{"claim_id":"c-poe","evidence_locator_id":"loc-support-poe","relation":"supports"},{"claim_id":"c-color-night","evidence_locator_id":"loc-support-color","relation":"supports"},{"claim_id":"c-weather","evidence_locator_id":"loc-support-weather","relation":"supports"},{"claim_id":"c-power-options","evidence_locator_id":"loc-manual-power","relation":"supports"},{"claim_id":"c-smart-alerts","evidence_locator_id":"loc-manual-alerts","relation":"supports"},{"claim_id":"c-plate-limit","evidence_locator_id":"loc-homecam-plates","relation":"supports"},{"claim_id":"c-no-battery","evidence_locator_id":"loc-homecam-battery","relation":"supports"},{"claim_id":"c-card-observation","evidence_locator_id":"loc-residential-card","relation":"supports"},{"claim_id":"c-luma-onvif","evidence_locator_id":"loc-residential-nvr","relation":"supports"},{"claim_id":"c-omni-method","evidence_locator_id":"loc-omni-method","relation":"supports"}],"evidence_locators":[{"evidence_locator_id":"l1","locator":"Review body","locator_type":"section","source_revision_id":"source_snapshot_7b61aa4bfdab6db9838f5fc6128b21ec27334af313a623bf2da2b305617c0ce8"},{"evidence_locator_id":"l2","locator":"Review body","locator_type":"section","source_revision_id":"source_snapshot_a70e835d192f82d66f7707bab0fe1e82141dfaf4042aaebc571c9161780abb44"},{"evidence_locator_id":"l3","locator":"Review body","locator_type":"section","source_revision_id":"source_snapshot_1a25b57dff591a83aa839160dfbb8a118e125460ceb16d94f28ae204666ac1e8"},{"evidence_locator_id":"loc-support-resolution","locator":"Video & Audio / Resolution","locator_type":"section","source_revision_id":"source_snapshot_1f438f8fc2560d93a4783c6b21cacdad6e572d619d4dfacfd167c009a0a4a0ab"},{"evidence_locator_id":"loc-support-storage","locator":"Interface / SD Card Slot","locator_type":"section","source_revision_id":"source_snapshot_1f438f8fc2560d93a4783c6b21cacdad6e572d619d4dfacfd167c009a0a4a0ab"},{"evidence_locator_id":"loc-support-poe","locator":"Power Requirements / PoE","locator_type":"section","source_revision_id":"source_snapshot_1f438f8fc2560d93a4783c6b21cacdad6e572d619d4dfacfd167c009a0a4a0ab"},{"evidence_locator_id":"loc-support-color","locator":"Video & Audio / Color Night Vision","locator_type":"section","source_revision_id":"source_snapshot_1f438f8fc2560d93a4783c6b21cacdad6e572d619d4dfacfd167c009a0a4a0ab"},{"evidence_locator_id":"loc-support-weather","locator":"Working Environment / Weatherproof","locator_type":"section","source_revision_id":"source_snapshot_1f438f8fc2560d93a4783c6b21cacdad6e572d619d4dfacfd167c009a0a4a0ab"},{"evidence_locator_id":"loc-manual-power","locator":"Connection Diagram, power note","locator_type":"page","page":3,"source_revision_id":"source_snapshot_c8eef29ca3cf6febf4c5d91ff9879ce3c407fabac932d54371a62b949f47bea7"},{"evidence_locator_id":"loc-manual-alerts","locator":"Opening product description","locator_type":"page","page":1,"source_revision_id":"source_snapshot_c8eef29ca3cf6febf4c5d91ff9879ce3c407fabac932d54371a62b949f47bea7"},{"evidence_locator_id":"loc-residential-card","locator":"Performance, first paragraph about Duo 3","locator_type":"section","source_revision_id":"source_snapshot_2b3c6a4b744fbb10d5349e29f78301336dfb4634646957e22e376f1875c4bddc"},{"evidence_locator_id":"loc-residential-nvr","locator":"Setup, paragraph beginning The Duo 3 supports the ONVIF protocol","locator_type":"section","source_revision_id":"source_snapshot_2b3c6a4b744fbb10d5349e29f78301336dfb4634646957e22e376f1875c4bddc"},{"evidence_locator_id":"loc-homecam-motion","locator":"Motion Detection Performance","locator_type":"section","source_revision_id":"source_snapshot_7b61aa4bfdab6db9838f5fc6128b21ec27334af313a623bf2da2b305617c0ce8"},{"evidence_locator_id":"loc-homecam-plates","locator":"App Experience and the Unified Dual-Lens View","locator_type":"section","source_revision_id":"source_snapshot_7b61aa4bfdab6db9838f5fc6128b21ec27334af313a623bf2da2b305617c0ce8"},{"evidence_locator_id":"loc-homecam-battery","locator":"What Is the Reolink Duo 3 PoE?","locator_type":"section","source_revision_id":"source_snapshot_7b61aa4bfdab6db9838f5fc6128b21ec27334af313a623bf2da2b305617c0ce8"},{"evidence_locator_id":"loc-omni-method","locator":"Purchase verdict","locator_type":"section","source_revision_id":"source_snapshot_a70e835d192f82d66f7707bab0fe1e82141dfaf4042aaebc571c9161780abb44"}],"gaps":[{"gap_id":"g0","predicate":null,"reason":"not_found","searched_source_revision_ids":["source_snapshot_7b61aa4bfdab6db9838f5fc6128b21ec27334af313a623bf2da2b305617c0ce8","source_snapshot_2b3c6a4b744fbb10d5349e29f78301336dfb4634646957e22e376f1875c4bddc"],"topic_id":"sustained_performance","tried_urls":["https://www.homecamcafe.com/reolink-duo-3-poe-review/","https://www.residentialsystems.com/technology/security/review-reolink-duo-3-poe-and-argus-4-pro-dual-lens-cameras"]},{"gap_id":"g1","predicate":null,"reason":"not_found","searched_source_revision_ids":["source_snapshot_1f438f8fc2560d93a4783c6b21cacdad6e572d619d4dfacfd167c009a0a4a0ab","source_snapshot_2b3c6a4b744fbb10d5349e29f78301336dfb4634646957e22e376f1875c4bddc"],"topic_id":"efficiency","tried_urls":["https://support.reolink.com/c/duo-3-poe/","https://www.residentialsystems.com/technology/security/review-reolink-duo-3-poe-and-argus-4-pro-dual-lens-cameras"]},{"gap_id":"g3","predicate":null,"reason":"not_found","searched_source_revision_ids":["source_snapshot_7b61aa4bfdab6db9838f5fc6128b21ec27334af313a623bf2da2b305617c0ce8","source_snapshot_a70e835d192f82d66f7707bab0fe1e82141dfaf4042aaebc571c9161780abb44","source_snapshot_1a25b57dff591a83aa839160dfbb8a118e125460ceb16d94f28ae204666ac1e8"],"topic_id":"day_night_image_quality","tried_urls":[]},{"gap_id":"g4","predicate":null,"reason":"not_found","searched_source_revision_ids":["source_snapshot_7b61aa4bfdab6db9838f5fc6128b21ec27334af313a623bf2da2b305617c0ce8","source_snapshot_2b3c6a4b744fbb10d5349e29f78301336dfb4634646957e22e376f1875c4bddc"],"topic_id":"false_alert_rate","tried_urls":["https://www.homecamcafe.com/reolink-duo-3-poe-review/","https://www.residentialsystems.com/technology/security/review-reolink-duo-3-poe-and-argus-4-pro-dual-lens-cameras"]},{"gap_id":"g5","predicate":null,"reason":"not_found","searched_source_revision_ids":["source_snapshot_7b61aa4bfdab6db9838f5fc6128b21ec27334af313a623bf2da2b305617c0ce8","source_snapshot_2b3c6a4b744fbb10d5349e29f78301336dfb4634646957e22e376f1875c4bddc"],"topic_id":"notification_latency","tried_urls":["https://www.homecamcafe.com/reolink-duo-3-poe-review/","https://www.residentialsystems.com/technology/security/review-reolink-duo-3-poe-and-argus-4-pro-dual-lens-cameras"]},{"gap_id":"g6","predicate":null,"reason":"not_found","searched_source_revision_ids":["source_snapshot_7b61aa4bfdab6db9838f5fc6128b21ec27334af313a623bf2da2b305617c0ce8","source_snapshot_a70e835d192f82d66f7707bab0fe1e82141dfaf4042aaebc571c9161780abb44","source_snapshot_1a25b57dff591a83aa839160dfbb8a118e125460ceb16d94f28ae204666ac1e8"],"topic_id":"subscription_cost_and_locked_features","tried_urls":[]},{"gap_id":"g8","predicate":null,"reason":"not_found","searched_source_revision_ids":["source_snapshot_7b61aa4bfdab6db9838f5fc6128b21ec27334af313a623bf2da2b305617c0ce8","source_snapshot_a70e835d192f82d66f7707bab0fe1e82141dfaf4042aaebc571c9161780abb44","source_snapshot_1a25b57dff591a83aa839160dfbb8a118e125460ceb16d94f28ae204666ac1e8"],"topic_id":"mobile_app_quality","tried_urls":[]},{"gap_id":"g10","predicate":null,"reason":"not_found","searched_source_revision_ids":["source_snapshot_7b61aa4bfdab6db9838f5fc6128b21ec27334af313a623bf2da2b305617c0ce8","source_snapshot_a70e835d192f82d66f7707bab0fe1e82141dfaf4042aaebc571c9161780abb44","source_snapshot_1a25b57dff591a83aa839160dfbb8a118e125460ceb16d94f28ae204666ac1e8"],"topic_id":"weather_durability_outdoor","tried_urls":[]},{"gap_id":"g13","predicate":null,"reason":"not_found","searched_source_revision_ids":["source_snapshot_7b61aa4bfdab6db9838f5fc6128b21ec27334af313a623bf2da2b305617c0ce8","source_snapshot_a70e835d192f82d66f7707bab0fe1e82141dfaf4042aaebc571c9161780abb44","source_snapshot_1a25b57dff591a83aa839160dfbb8a118e125460ceb16d94f28ae204666ac1e8"],"topic_id":"two_way_audio_quality","tried_urls":[]}],"known_issues":[],"lifecycle_facts":[],"sources":[{"access":"open","canonical_url":"https://www.homecamcafe.com/reolink-duo-3-poe-review/","document_type":"html","language":"en","observed_at":"2026-09-27T08:22:31.217Z","publisher":"HomeCamCafe","retrieved_at":"2026-09-27T08:22:31.217Z","rights_context":"editorial_reference","source_revision_id":"source_snapshot_7b61aa4bfdab6db9838f5fc6128b21ec27334af313a623bf2da2b305617c0ce8","source_role":"editorial_review","title":"Reolink Duo 3 PoE Review"},{"access":"open","canonical_url":"https://omninvr.com/guides/reolink-duo-3-poe-review.html","document_type":"html","language":"en","observed_at":"2026-09-27T08:22:31.217Z","publisher":"OmniNVR","retrieved_at":"2026-09-27T08:22:31.217Z","rights_context":"editorial_reference","source_revision_id":"source_snapshot_a70e835d192f82d66f7707bab0fe1e82141dfaf4042aaebc571c9161780abb44","source_role":"editorial_review","title":"Reolink Duo 3 PoE Review"},{"access":"open","canonical_url":"https://smart-wired.com/cameras/reolink-duo-3-poe-review/","document_type":"html","language":"en","observed_at":"2026-09-27T08:22:31.217Z","publisher":"Smart Wired","retrieved_at":"2026-09-27T08:22:31.217Z","rights_context":"editorial_reference","source_revision_id":"source_snapshot_1a25b57dff591a83aa839160dfbb8a118e125460ceb16d94f28ae204666ac1e8","source_role":"editorial_review","title":"Reolink Duo 3 PoE Review"},{"access":"open","canonical_url":"https://support.reolink.com/c/duo-3-poe/","document_type":"html","language":"en","observed_at":"2026-10-04T21:15:00Z","publisher":"Reolink","retrieved_at":"2026-10-04T21:15:00Z","rights_context":"editorial_reference","source_revision_id":"source_snapshot_1f438f8fc2560d93a4783c6b21cacdad6e572d619d4dfacfd167c009a0a4a0ab","source_role":"support","title":"Duo 3 PoE - Reolink Support"},{"access":"open","canonical_url":"https://m.reolink.com/files/docs/specs/QSG/reolink-duo-3-poe/EN-Reolink-Duo-3-PoE.pdf","document_type":"pdf","language":"en","observed_at":"2026-10-04T21:14:00Z","publisher":"Reolink","retrieved_at":"2026-10-04T21:14:00Z","rights_context":"editorial_reference","source_revision_id":"source_snapshot_c8eef29ca3cf6febf4c5d91ff9879ce3c407fabac932d54371a62b949f47bea7","source_role":"manual","title":"Reolink Duo 3 PoE Quick Start Guide"},{"access":"open","author":"John Sciacca","canonical_url":"https://www.residentialsystems.com/technology/security/review-reolink-duo-3-poe-and-argus-4-pro-dual-lens-cameras","document_type":"html","language":"en","observed_at":"2026-10-04T21:14:00Z","published_at":"2024-07-19","publisher":"Residential Systems","retrieved_at":"2026-10-04T21:14:00Z","rights_context":"editorial_reference","source_revision_id":"source_snapshot_2b3c6a4b744fbb10d5349e29f78301336dfb4634646957e22e376f1875c4bddc","source_role":"editorial_review","title":"Review: Reolink Duo 3 PoE and Argus 4 Pro Dual Lens Cameras"}]},"fact_registry_version":"fact-registry-v2","product_id":"productv3_c7edecaa21fd4715aa642a9470940929","protected_identity":{"externalIdentityKind":"asin","marketplaceId":"amazon_us","normalizedExternalProductId":"B0CM39K7CB"},"schema_version":"product-research-package-v7","writing":{"analyses":[{"analysis_id":"a1","analysis_type":"buyer_fit","claim_ids":["c2-v7","c3-v7","c-width","c-height","c-fps","c-poe","c-card-observation","c-plate-limit","c-luma-onvif","c-metrics-unknown"],"confidence":0.84,"method":"Separate manufacturer specifications from independent reviewer observations and research-based placement advice; keep numerical performance gaps explicit.","summary":"The Duo 3 PoE is a candidate for broad frontages and long walls when compatible wired power is available. Current manufacturer specifications, a qualified business-card observation and one reported Luma NVR integration support that role. Plate readability, exact recorder behavior and unmeasured alert metrics still require care.","title":"A wide wired view, with target-detail checks"}],"article":{"sections":[{"heading":"Coverage concept","paragraphs":[{"claim_ids":["c2-v7","c3-v7","c-width","c-height","c-fps","c-omni-method","c-plate-limit"],"kind":"factual","paragraph_id":"p1","text":"The Reolink Duo 3 PoE is a wired panoramic camera for a broad scene, rather than a substitute for every kind of close-up surveillance. Its reported horizontal view is 180 degrees, while Reolink's current support specification gives a maximum output of 7680 by 2160 pixels at 20 frames per second. Those are product specifications, not measurements of how reliably a face or vehicle plate will be recognized. The useful buying question is whether one wide image matches the space you need to watch. OmniNVR's research-based assessment points to broad frontages, long walls and parking edges where conventional fixed-camera views would otherwise overlap. Treat that as a placement recommendation, then inspect the actual detail at the important parts of your proposed view before making the installation permanent."},{"claim_ids":["c-omni-method","c1-v7","c-metrics-unknown"],"kind":"factual","paragraph_id":"p2","text":"Source roles need to stay clear when judging this camera. OmniNVR explicitly describes its assessment as research-based rather than a laboratory test. HomeCamCafe conducted a hands-on motion-detection comparison against the Tapo C675D; that comparator is not another Reolink camera. Neither the comparison's qualitative wording nor the camera's specification table supplies a measured false-alert percentage. The practical implication is to test the alert behavior at the intended location, with the subjects and boundaries that matter to you. A successful result in someone else's installation is useful evidence, but it does not establish performance under your lighting, traffic or recording settings. This article therefore separates manufacturer capabilities, individual reviewer observations and the remaining gaps instead of presenting them as one undifferentiated performance score."}],"section_id":"s1","section_type":"overview"},{"heading":"Detection and connectivity","paragraphs":[{"claim_ids":["c-poe","c-power-options"],"kind":"factual","paragraph_id":"p3","text":"Plan the power arrangement before planning the final cable route. Reolink specifies active IEEE 802.3af PoE, and its quick-start guide lists a PoE switch, PoE injector or Reolink PoE NVR as power options. The same guide also allows a DC 12V power adapter, which is not included. A plain network connection should not be assumed to provide PoE power. For a new installation, first confirm which device will supply power and how the camera will reach the network. Keep the setup guide available during installation. Use those instructions for the exact camera, and check the intended live view and recording arrangement before committing to a mounting position. The important distinction is between an available installation option and a complete, already-provided recording system."},{"claim_ids":["c-card-observation","c-plate-limit"],"kind":"factual","paragraph_id":"p4","text":"There is an independent, numerical field observation worth keeping separate from the advertised resolution. In Residential Systems, John Sciacca reported that he could almost read text on a business card on his desk eight feet from the Duo 3 PoE. The research records that distance as a reviewer-observed near-legibility result, not a standardized resolution test or a guaranteed identification range. The article does not give a test-chart specification, font size, calibrated distance instrument or complete imaging settings for that observation. HomeCamCafe, meanwhile, said it could not read vehicle plates reliably when zooming. Those observations concern different subjects and conditions, so they should not be forced into a direct numerical comparison. Together they support a sensible boundary: an impressive wide image is not sufficient proof that the particular small detail you need will be readable."}],"section_id":"s2","section_type":"performance"},{"heading":"Evidence limits","paragraphs":[{"claim_ids":["c-storage","c-luma-onvif","c-metrics-unknown"],"kind":"factual","paragraph_id":"p5","text":"Recording compatibility also needs a scoped answer. The current Reolink support page lists microSD support up to 512GB. That is a manufacturer capacity statement, not a retention-time promise. Residential Systems successfully added the Duo 3 PoE to a Luma NVR through ONVIF in the reviewer's showroom. This is useful evidence for that integration, but the exact recorder model, firmware combination and completeness of supported functions were not specified. The compatibility record therefore remains partial rather than claiming universal operation with every ONVIF recorder. Before depending on an existing recorder, verify discovery, live viewing, recording and playback with the intended stream. Keep the distinction between a successful connection and the complete behavior you require over an extended recording period; the latter has not been established for every recorder by this review."},{"claim_ids":["c-color-night","c-weather","c-metrics-unknown","c-fps","c-poe"],"kind":"factual","paragraph_id":"p6","text":"For night use, the manufacturer's current specification explicitly includes color night vision with built-in spotlights. This corrects any expectation that the PoE model is necessarily restricted to monochrome footage. It does not establish a measured nighttime recognition distance, and a feature being available is not the same as a test of its results at your location. Reolink also lists IP67 weather protection. That is the published rating, not an independent long-term weathering trial performed in this research. Treat both features as starting points for an installation plan, then assess the required view and operating conditions. Quantified notification latency, false-alert rate, sustained recording reliability and real power consumption remain gaps in the evidence assembled here. The update does not fill those gaps by relabeling frame rate, a power standard or a marketing capability as an actual measurement."}],"section_id":"s3","section_type":"limitations"},{"heading":"Reolink or wire-free Arlo","paragraphs":[{"claim_ids":["c-no-battery","c-poe","c-power-options","c2-v7","c-storage","c-luma-onvif","c-color-night","c-plate-limit","c-metrics-unknown"],"kind":"factual","paragraph_id":"p7","text":"The final choice is primarily about coverage and installation fit. The Duo 3 PoE uses a wired network and power arrangement; HomeCamCafe confirms that this exact version has no built-in battery. Someone seeking battery-powered placement should therefore not assume that another Duo-branded variant describes this camera. Conversely, a site already prepared for compatible PoE and one broad view is the kind of application identified by the buyer-fit evidence. Make a short acceptance checklist before choosing: the required subject detail, the desired recording destination, the available power source and the intended night mode. Check each requirement against the exact product and the actual installation rather than relying on the panoramic label alone. The supported recommendation is a wide-area wired option with useful local-recording possibilities, subject to target-detail and recorder checks, not a promise of universal recognition or flawless alerts."}],"section_id":"s4","section_type":"comparison"}],"title":"Reolink Duo 3 PoE: panoramic coverage for broad outdoor areas"},"buyer_decisions":[],"comparisons":[],"coverage":{"buyer_decisions":{"claim_ids":[],"reason":"Inherited from v6; this module has not been researched under v7.","status":"not_researched"},"ownership_costs":{"claim_ids":[],"reason":"Inherited from v6; this module has not been researched under v7.","status":"not_researched"}},"evidence_revision_id":"research_evidence_revision_90954ae32dbe434b87bef3e2316948d3","faq":[{"answer":"OmniNVR's research-based assessment points to broad frontages, long walls and parking edges. Check the required subject detail in the actual wide view before relying on it.","claim_ids":["c2-v7","c3-v7","c-omni-method","c-plate-limit"],"faq_id":"f1","intent":"pre_purchase","question":"What kind of area suits the Duo 3 PoE?","source_ids":["source_snapshot_a70e835d192f82d66f7707bab0fe1e82141dfaf4042aaebc571c9161780abb44","source_snapshot_7b61aa4bfdab6db9838f5fc6128b21ec27334af313a623bf2da2b305617c0ce8"]},{"answer":"The official guide names people, vehicles and animals. HomeCamCafe compared detection against a Tapo C675D, but the reviewed evidence does not establish a numerical false-alert rate.","claim_ids":["c-smart-alerts","c1-v7","c-metrics-unknown"],"faq_id":"f2","intent":"operation","question":"Which objects can it classify, and is accuracy quantified?","source_ids":["source_snapshot_c8eef29ca3cf6febf4c5d91ff9879ce3c407fabac932d54371a62b949f47bea7","source_snapshot_7b61aa4bfdab6db9838f5fc6128b21ec27334af313a623bf2da2b305617c0ce8"]},{"answer":"Reolink specifies active IEEE 802.3af PoE. The guide lists a PoE switch, injector or Reolink PoE NVR, or a DC 12V adapter that is not included. This version has no built-in battery.","claim_ids":["c-poe","c-power-options","c-no-battery"],"faq_id":"f3","intent":"setup","question":"What power source does this model need?","source_ids":["source_snapshot_1f438f8fc2560d93a4783c6b21cacdad6e572d619d4dfacfd167c009a0a4a0ab","source_snapshot_c8eef29ca3cf6febf4c5d91ff9879ce3c407fabac932d54371a62b949f47bea7","source_snapshot_7b61aa4bfdab6db9838f5fc6128b21ec27334af313a623bf2da2b305617c0ce8"]},{"answer":"Yes. The current manufacturer support specification includes color night vision with built-in spotlights. That capability does not establish a measured nighttime recognition distance.","claim_ids":["c-color-night","c-metrics-unknown"],"faq_id":"f4","intent":"operation","question":"Does it offer color night vision?","source_ids":["source_snapshot_1f438f8fc2560d93a4783c6b21cacdad6e572d619d4dfacfd167c009a0a4a0ab"]},{"answer":"Current support documentation lists microSD cards up to 512GB. Residential Systems successfully added the camera to a Luma NVR through ONVIF, but did not specify the exact recorder and firmware or verify every function.","claim_ids":["c-storage","c-luma-onvif"],"faq_id":"f5","intent":"compatibility","question":"What local recording evidence is available?","source_ids":["source_snapshot_1f438f8fc2560d93a4783c6b21cacdad6e572d619d4dfacfd167c009a0a4a0ab","source_snapshot_2b3c6a4b744fbb10d5349e29f78301336dfb4634646957e22e376f1875c4bddc"]},{"answer":"No. The reviewer said he could almost read business-card text at eight feet in his office. It is a narrowly described field observation with incomplete test details, not a standardized resolution or identification-range measurement.","claim_ids":["c-card-observation","c-plate-limit"],"faq_id":"f6","intent":"limitation","question":"Does the business-card observation prove reliable identification range?","source_ids":["source_snapshot_2b3c6a4b744fbb10d5349e29f78301336dfb4634646957e22e376f1875c4bddc"]}],"measurements":[{"claim_id":"c-card-observation","conditions":{"method":"Reviewer-reported visual observation of business-card text on an office desk, not a standardized test chart.","notes":"John Sciacca said he could almost read the text at eight feet. Font size, calibrated distance method, full imaging settings and repeatability were not reported. This is not a guaranteed recognition range.","sample_size":null,"standard":null},"lab":"Residential Systems, John Sciacca","measurement_id":"measurement-card-distance","metric":"reviewer_business_card_near_legibility_distance","source_id":"source_snapshot_2b3c6a4b744fbb10d5349e29f78301336dfb4634646957e22e376f1875c4bddc","unit":"ft","value":8}],"ownership_costs":[],"price_contexts":[],"rivals":[{"asin":"B0FJTMJRTD","claim_ids":["c-fit","c-cap","c-install","c-subscription"],"claims":[{"claim_id":"c-fit","predicate":"product.buyer_fit","spec_origin":null,"value":{"kind":"string","unit":null,"value":"Homeowners wanting wire-free outdoor coverage"}},{"claim_id":"c-cap","predicate":"product.limitation","spec_origin":null,"value":{"kind":"string","unit":null,"value":"Resolution is capped at 2K"}},{"claim_id":"c-install","predicate":"product.hub_required","spec_origin":"datasheet","value":{"kind":"boolean","unit":null,"value":false}},{"claim_id":"c-subscription","predicate":"product.subscription_required","spec_origin":"reviewer_stated","value":{"kind":"string","unit":null,"value":"Arlo Secure plan required for cloud storage and advanced AI features"}}],"product_public_id":"product_public_6c4de538e234479fbc4ef7dcf52db0b0","rival_id":"rival_1","title":"Arlo Pro 6 2K Wireless Outdoor Security Camera - 6th Gen (White, 1 Camera)"}],"usage_scenarios":[{"assessment":"conditional","claim_ids":["c2-v7","c3-v7","c-poe","c-power-options","c-storage","c-plate-limit","c-luma-onvif"],"gap_reason":null,"limitations":["A wide image does not guarantee reliable plate reading or the required small-subject detail.","The reported Luma NVR connection does not prove every recorder model and function will work."],"scenario_id":"u1","situation":"Consider one panoramic view for a broad frontage, long wall or parking edge, with a planned power and recording arrangement.","title":"Broad-area monitoring with compatible wired power"}]}},"source_schema_version":"product-research-package-v7","sources":[{"number":1,"publisher":"HomeCamCafe","title":"Reolink Duo 3 PoE Review","url":"https://www.homecamcafe.com/reolink-duo-3-poe-review/"},{"number":2,"publisher":"Residential Systems","title":"Review: Reolink Duo 3 PoE and Argus 4 Pro Dual Lens Cameras","url":"https://www.residentialsystems.com/technology/security/review-reolink-duo-3-poe-and-argus-4-pro-dual-lens-cameras"},{"number":3,"publisher":"Reolink","title":"Reolink Duo 3 PoE Quick Start Guide","url":"https://m.reolink.com/files/docs/specs/QSG/reolink-duo-3-poe/EN-Reolink-Duo-3-PoE.pdf"},{"number":4,"publisher":"Reolink","title":"Duo 3 PoE - Reolink Support","url":"https://support.reolink.com/c/duo-3-poe/"},{"number":5,"publisher":"Smart Wired","title":"Reolink Duo 3 PoE Review","url":"https://smart-wired.com/cameras/reolink-duo-3-poe-review/"},{"number":6,"publisher":"OmniNVR","title":"Reolink Duo 3 PoE Review","url":"https://omninvr.com/guides/reolink-duo-3-poe-review.html"}]}