Smart Aging Hardware OEM/ODM Manufacturer | Wanlin · Practical Product and Application Information
NB IoT heat detector manufacturer
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heat detector for smart home, Wireless Interconnected Heat A···
heat detector for smar···
2026-07-10
heat detector for smart home direct from Wanlin Fire Protection — 12-year factory experience, WL-HD905 fully certified UL 521/EN 54-5/CE/FCC/RoHS/REACH. Key specs: RF 433MHz Mesh + 4G LTE Backup, Fixed Temperature + Rate-of-Rise + RF Mesh Networking, 10-year sealed lithium battery. MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Servin···
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remote temperature sensor, NB-IoT Heat Detector, WL-HD903, W···
remote temperature sen···
2026-07-10
remote temperature sensor 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···