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fire alarm with mobile app, 4G Smart Heat Detector, WL-HD900···
fire alarm with mobile···
2026-07-22
fire alarm with mobile app direct from Wanlin Fire Protection — 12-year factory experience, WL-HD900 4G smart fire protection product certified CE/FCC/RoHS/REACH/ISO9001. Key specs: 4G LTE + Thermistor Fixed Temperature & Rate-of-Rise, 4G LTE + SMS + Push + Phone Call + App Alert. No monthly fees, 4G cellular backup, cloud platform, DIY installation. MOQ 100···
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Wanlin Fire Protection Brings NB-IoT (LTE Cat-NB1) NB-IoT Ca···
Wanlin Fire Protection···
2026-07-09
carbon monoxide detector shipping direct from Wanlin Fire Protection — 12-year factory experience, WL-CO803 fully certified UL 2034/EN 50291/CE/FCC/RoHS/REACH. Key specs: NB-IoT (LTE Cat-NB1), Electrochemical CO Sensor + NB-IoT Low-Power Module, 5-year replaceable battery (2x AA lithium). MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. ···