Interconnected Smoke Detector

Wanlin Fire Protection offers Smoke and CO Composite Detector (WL-SM100) for the Dhaka market: RF 433MHz mesh, one triggers all, 100m distance, battery operated 5-year. Factory direct pricing, full in

Multisensor Smoke Heat CO Alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-SM400 fully certified CE/EN54/FCC/RoHS. Key specs: LoRaWAN protocol, 2-5km urban range, 500+ devices