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ERAY Smoke Alarm Wireless Smoke Detector for Home Fire Security, Work with WM3FX 3G & Wi-Fi Alarm Kit

20190718
Wireless Smoke Detector is a photoelectric smoke detector adopting unique structural design and MCU for intelligent processing of optical signals, effectively ensuring product stability. It responds well to the smoke of smoldering and burning.
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$19.99
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  • Description
  • Reviews(68)
 
Key Features
1. Using imported US chips to ensure stable and reliable performance;
2. Optical maze smoke detector, no radiation;
3. Ultra-low-power design, can effectively extend battery life;
4. Sound and light alarm, low battery indication;
5. Manual reset and fault self-test function;
6. Smoke detection sensitivity adjustable to meet different environmental needs;
7. Built-in wireless transmitter module can work with alarm host;
8. Suitable for residence, shop, shopping mall, office building, library, etc.
Technical Parameters
Operating Voltage 3V battery (2AA LR6 AM3 1.5V, not included)
Quiescent Current <2μA
Sensitivity 2.06ft%±1.3ft%
Low Voltage Alarm ≤2.5V
Alarm Sound Pressure ≥85dB/3m
Wireless Transmission Frequency 433MHz
Wireless Transmission Distance 229 feet/ 75 meters (open area)
Protection Area When the mounting height is 19.7-39.4 feet/ 6-12 meters, the defense area is about 861 square feet/ 80 square meters; if the
mounting height is under 19.7 feet/ 6 meters, the protection area is 645 square feet/ 60 square meters; specific parameters should
be referred to as automatic fire alarm system design specifications GB50116-98
Working Temperature -10℃~50℃
Working Humidity ≤95% RH
Shell Material Fire-resistant ABS, PC
Outside Dimension 3.2''*3.2''*1.8''/81mm*81mm*46mm
Implementation Standards GB7415; GB7416; En14604; UL217
Average rating: 4.0 based on 68 reviews
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