Smoke and flames from a fire are easy to see, but a fire that begins in a vacant part of the house or starts in the middle of the night can spread undetected. Once a fire ...
Hot! ! ! GSM Smoke Detector with built-in rechargeable battery Features:
5 groups auto dial phone number
5 groups SMS phone number
Detection methods...
Security home smoke detector(PW-509S)
Peaway stand alone smoke alarm designed for residential and institutional applications including sleeping rooms of hospitals, ho...
optical smoke detector 10 years
Peaway stand alone smoke alarm designed for residential and institutional applications including sleeping rooms of hospi...
This product named photoelectric smoke detector detects the smoke by a couple of infrared diodes. The principle of detecting is granule in the smoke can reflect infrare...