Battery Operated Smoke Alarm export specialist. CE BIS ROHS certified products shipped worldwide. Professional fire detection solution for rural residential. Request quote: wanlinfirecontrol@163.com
Composite Smoke Detector direct from Wanlin Fire Protection — 12-year factory experience, WL-SM500 fully certified CE/EN54/FCC/RoHS. Key specs: NB-IoT ultra-low-power, 8-year battery life, daily heart