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Wanlin Fire Protection Brings 4G Smart Smoke Detector (WL-SM··· Wanlin Fire Protection··· 2026-05-31
Smoke Alarm System direct from Wanlin Fire Protection — 12-year factory experience, WL-SM600 fully certified CE/EN54/FCC/RoHS. Key specs: 4G Cat.1 wireless, 10s alert push via APP/SMS/call, 3-year bat