Standalone Smoke Alarm (WL-SM500) direct from Wanlin Fire Protection — 12-year China factory, exporting to 60+ countries. Fully certified...
Multisensor Smoke Heat CO Alarm 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, dail
Source Multisensor Smoke Heat CO Alarm directly from Wanlin Fire, a leading Chinese manufacturer of NB-IoT Smart Smoke Detector. Product highlights: NB-IoT ultra-low-power, 8-year battery life, daily