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Smoke Fire Detectors 433MHz Wireless Detectors Alarm for Wifi GSM PSTN Home Security Alarm System Smoke Alarm Sensors Kits
Specifications:
- Working temperature: -10-50 degree
- Working humidity: less than 95%RH
- Power: 9V
- Origin: CN(Origin)
- Model Number: PA-436R
- Alarm: more than 85dB
- Free shipping
- 100 days returns
- Low prices
- 5 million products