... Low-battery warning LED indication Stand-Alone Heat Detector JB-H06 MAIN FEATURES 1.Heat rating: 57°C (135F)2.Operated ... Ningbo, China, specializing in designing and producing different kinds of Security Alarms for more than 10 years. With strong production ... Smoke Detector (Smoke Detector), Carbon Monoxide Detector (CO Alarm), Heat Detector (Heat Alarm), Child Guard Alarm, Swimming Pool Alarm etc, pls ...