Domestic Heat Detector Alarm Tester Temperature Detection Alert Sensor Home Fire Alarm System when the heat detector detect fire , the detector will send out sounds and flashed light. Selects the....
Shenzhen Lingbao Electronics Co, . Ltd. locates in Shenzhen China, established in 2002, is a professional manufacturer of fire and security alarm system products , with more than 12 years experiences....
Wireless Photoelectric Smoke Detector Alarm Tester Sensor Detection Fire Alarm System With Back-Up Battery When the smoke detector detect smoke or fire, the detector will send out sounds alarm and....