hidden camera smoke detector

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...wireless that is . Through adjusting The Potentiometer, it can increase/decrease the sensitivity and expand/reduce the detection range...

Wireless IP Hidden Camera Motion Detector , Covert Wifi IP Camera 2 Megapixels Feature ※ 1/3" SONY Exmor Sensor Progressive Scan,1.3MP; ※ Support stat...

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... will alert and warn people stay far away from danger field when it detected . This product named Photoelectric (hereinafter called d...

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... Alarm with Dual Optical Path to avoid interference and false alarm Product Introduction YB037, The independent photoinductive ...

Product Description of Glomarket Tuya Zigbee Wifi Alarm Fire Sensor Security Alarm Systems For Homes Smok...

... is an essential safety device that offers reliable detection of and fire hazards. This particular model comes w...

... consumption technology. By connecting with a Zigbee hub, the sends an alarm message to the hub immediately once detecting the ...