Features: Microprocessor adoptedHigh stability sensorSMT designAutomatic breakdown_checking functionCan be used to detect natural gas and LPG. S...
Diy smoke detector alarm(PW-509S)
Peaway stand alone smoke alarm designed for residential and institutional applications including sleeping rooms of hospitals, hotels, motels, ...
Gas Leakage Detector: Self-detecting, no wrong report, and reliability. Can be used with the alarm system to send the sign to the co...