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IoT battery smoke alarm
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Wanlin Fire Protection Brings LoRaWAN (CN470/EU868/US915/AS923) LoRaWAN Long-Range Smoke Detector (W
2026-07-07
dual sensor smoke detector direct from Wanlin Fire Protection — 12-year factory experience, WL-SM604 fully certified CE/EN14604/FCC/RoHS/REACH. Key specs: LoRaWAN (CN470/EU868/US915/AS923) wireless, 10s alert push via APP/SMS/call, 5-year lithium battery, CE/EN14604/FCC certified. MOQ 200pcs, 20-25 working days, OEM/ODM custom branding available. Serving 60···
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Wanlin Fire Protection Brings LoRaWAN (CN470/EU868/US915/AS923) LoRaWAN Long-Range Smoke Detector (W
2026-07-06
combination smoke and CO detector direct from Wanlin Fire Protection — 12-year factory experience, WL-SM604 fully certified CE/EN14604/FCC/RoHS/REACH. Key specs: LoRaWAN (CN470/EU868/US915/AS923) wireless, 10s alert push via APP/SMS/call, 5-year lithium battery, CE/EN14604/FCC certified. MOQ 200pcs, 20-25 working days, OEM/ODM custom branding available. Ser···