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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
Category Specification System Processor: Embedded LED controller
Energy optimization ensures dependable operation without sacrificing performance
000sec) Auto prefer shutter control based on AI engine
✔️ Records up to 16
Spec Details Resolution 8MP (3840×2160) Lens 2
Dahua AirShield Series Wireless Smoke Detector White 40m Detection - DHI-HY-SA21A-W2 Accessories_HDMI Extenders Category Specification System Processor: EmbeddedThe Dahua DHI HY SA21A W2 is a battery powered wireless smoke alarm designed to deliver fast, reliable smoke detection for residential environments. Featuring advanced split spectrum photoelectric sensor technology, it minimizes false alarms while providing timely alerts via loud siren and real time DMSS app notifications. Key Features Photoelectric Split Spectrum Sensor for early and accurate smoke detection Loud 8590 dB Alarm at 3 meters with both
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