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smoke alarm supplier, 4G Smart Carbon Monoxide Alarm, WL-CO8···
smoke alarm supplier, ···
2026-07-22
smoke alarm supplier direct from Wanlin Fire Protection — 12-year factory experience, WL-CO800 4G smart fire protection product certified CE/FCC/RoHS/REACH/ISO9001. Key specs: 4G LTE + Electrochemical CO Sensor, 4G LTE + SMS + Push + Phone Call + App + Voice Alert. No monthly fees, 4G cellular backup, cloud platform, DIY installation. MOQ 100 units, 20-25 wo···
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Wanlin Fire Protection Brings 4G LTE Cat.1 + LoRa 4G Smart P···
Wanlin Fire Protection···
2026-07-07
NB-IoT smoke alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-SM600 fully certified CE/EN14604/FCC/RoHS/REACH. Key specs: 4G LTE Cat.1 + LoRa wireless, 10s alert push via APP/SMS/call, 10-year sealed lithium battery, CE/EN14604/FCC certified. MOQ 200pcs, 20-25 working days, OEM/ODM custom branding available. Serving 60+ countries acr···