Wanlin Fire Protection offers Smoke Heat Composite Detector (WL-SM400) for the Buenos Aires market: LoRaWAN protocol, 2-5km urban range, 500+ devices per gateway, star/mesh topology. Factory direct pr
Combined Smoke and Heat Detector direct from Wanlin Fire Protection — 12-year factory experience, WL-SM950 fully certified CE/EN54/FCC/RoHS. Key specs: Explosion-proof ATEX, 4-20mA output, -40°C~+85°C