DAVTECH 360° PIR Motion Detector - 2M-7M Range 110° Detection 4-Level Volume Adjustment Infrared Night Vision Easy Installation Dual Power Supply
PIR Detector. 360Totation. Detection Range: 2M-7M. Range: left And Right 110.4-Level Volume Adjustment(0-120dB). Alarm Function. No False Positives. Easy Installation. Infrared Night Vision Detection. Two-Way Power Supply. DAYTECH infrared sensor welcome doorbell mobile detector doorbell, this welcome doorbell plays an important role in notifying you of intruders or visitors for business/home/office/restaurant/shop. Support recording your voice. 1. Working temperature: 10~50°C, too low or too high temperature may cause products can t use normally or affect product s lifespan. 2. Low battery power may cause false alarm. 3. Any moving object close to human body temperature can make alarm. 4. Environmental temperature, light intensity and signal interference may affect motion distance. Higher temperature may cause less sensitivity and shorten sensing distance. Strong light irradiate the induction area may cause flase alarm during the day. 5. The charging indicator light only shows the cha
ChunHee Smart Security
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