Industrial Fire Detection Systems for Retrofit Projects | Wanlin Fire · Practical Product and Application Information
IoT temperature monitoring
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NB-IoT Heat Detector Wholesale: Professional NB-IoT Heat Det···
NB-IoT Heat Detector W···
2026-07-10
NB-IoT Heat Detector Wholesale manufactured by Wanlin Fire Control — EN 54-5 / CE / RoHS certified heat detector with precision thermistor sensor technology. Factory-direct pricing with OEM/ODM services, global shipping. Suitable for residential, commercial, and industrial fire detection. Contact for bulk quotation.
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Heat Detector for Office: Professional Commercial Facility H···
Heat Detector for Offi···
2026-07-10
Heat Detector for Office manufactured by Wanlin Fire Control — EN 54-5 / CE / RoHS certified heat detector with precision thermistor sensor technology. Factory-direct pricing with OEM/ODM services, global shipping. Suitable for residential, commercial, and industrial fire detection. Contact for bulk quotation.
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IoT temperature monitoring, NB-IoT Heat Detector, WL-HD903, ···
IoT temperature monito···
2026-07-10
IoT temperature monitoring 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 6···