Video Smoke and Fire Detection | Wanlin Fire · Practical Product and Application Information
fixed temperature
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IoT sensor, NB-IoT Heat Detector, WL-HD903, Wanlin Fire Prot···
IoT sensor, NB-IoT Hea···
2026-07-10
IoT 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+ countries acr···
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heat detector wholesale, 4G Wireless Heat Detector, WL-HD900···
heat detector wholesal···
2026-07-10
heat detector wholesale direct from Wanlin Fire Protection — 12-year factory experience, WL-HD900 fully certified UL 521/EN 54-5/CE/FCC/RoHS/REACH. Key specs: 4G LTE Cat.1 + WiFi, Fixed Temperature + Rate-of-Rise Dual Sensor (57°C / 135°F), AC powered + 72h backup battery. MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Serving 60+ c···
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VdS approved heat detector, NB-IoT Heat Detector, WL-HD903, ···
VdS approved heat dete···
2026-07-10
VdS approved heat detector 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···
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temperature sensor for refrigerated warehouse, Portable Heat···
temperature sensor for···
2026-07-10
temperature sensor for refrigerated warehouse direct from Wanlin Fire Protection — 12-year factory experience, WL-HD907 fully certified UL 521/EN 54-5/CE/FCC/RoHS/REACH. Key specs: Bluetooth 5.0 + 4G LTE (optional), Fixed Temperature Sensor + Compact Design, 2-year replaceable battery (1x CR123A). MOQ 100 units, 25-30 working days, OEM/ODM custom branding a···
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temperature sensor for dryer, LoRaWAN Heat Detector, WL-HD90···
temperature sensor for···
2026-07-10
temperature sensor for dryer direct from Wanlin Fire Protection — 12-year factory experience, WL-HD904 fully certified UL 521/EN 54-5/CE/FCC/RoHS/REACH. Key specs: LoRaWAN 868/915MHz, Fixed Temperature Sensor + LoRaWAN Long-Range Module, 3-year replaceable battery (2x C lithium). MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Serving ···
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From Prototype to Professional Use: The heat test up to 300 ···
From Prototype to Prof···
2026-06-09
Looking for a reliable heat test up to 300 F manufacturer in China? Wanlin offers factory-direct OEM/ODM handheld smoke test devices, electronic heat detector testers, extendable test poles, and NFPA/EN compliant test aerosol solutions with Southeast Asia certification compliance. Custom branding, calibration certificates, competitive wholesale pricing, and ···
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single button operation - Professional Smoke Sensitivity Tes···
single button operatio···
2026-06-09
China single button operation OEM factory - Wanlin Fire Safety Technology. North America + Europe market fixed temperature test 135F supplier. CE FCC RoHS UKCA UL certified. MOQ 10 units. Contact +8613261677119