WL SM400

Combined Smoke & Heat Detector (WL-SM400) direct from Wanlin Fire Protection — 12-year China factory, exporting to 60+ countries. Fully certified...

Wanlin Fire Protection offers Standalone Smoke Detector (WL-SM400) for the Sydney market: LoRaWAN protocol, 2-5km urban range, 500+ devices per gateway, star/mesh topology. Factory direct pricing, ful