IoT Fire Alarm Monitoring for Industrial Facilities | Wanlin Fire · Practical Product and Application Information
temperature sensor with siren
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heat detector for WiFi 6E, NB-IoT Heat Detector, WL-HD903, W···
heat detector for WiFi···
2026-07-10
heat detector for WiFi 6E direct from Wanlin Fire Protection — 12-year factory experience, WL-HD903 fully certified UL 521/EN 54-5/CE/FCC/RoHS/REACH. Key specs: NB-IoT (LTE Cat-NB1), Fixed Temperature 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. Serving 60···
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temperature sensor for garage, Combination Smoke and Heat De···
temperature sensor for···
2026-07-10
temperature sensor for garage direct from Wanlin Fire Protection — 12-year factory experience, WL-HD902 fully certified UL 521/EN 54-5/CE/FCC/RoHS/REACH. Key specs: 4G LTE Cat.1 + WiFi + RF 433MHz, Photoelectric Smoke + Fixed Temperature Heat Dual Sensor, 10-year sealed lithium battery. MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. S···