Photoelectric Smoke Detector (WL-SM100) direct from Wanlin Fire Protection — 12-year China factory, exporting to 60+ countries. Fully certified...
Combined Smoke Heat CO Detector direct from Wanlin Fire Protection — 12-year factory experience, WL-SM100 fully certified CE/EN54/FCC/RoHS. Key specs: RF 433MHz mesh, one triggers all, 100m distance,