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4G heat detector with alarm, 4G Wireless Heat Detector, WL-H···
4G heat detector with ···
2026-07-10
4G heat detector with alarm 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 6···
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NB-IoT temperature sensor with alarm, 4G Wireless Heat Detec···
NB-IoT temperature sen···
2026-07-10
NB-IoT temperature sensor with alarm 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. ···
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heat detector with LoRa, 4G Wireless Heat Detector, WL-HD900···
heat detector with LoR···
2026-07-10
heat detector with LoRa 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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Wanlin Fire Protection Brings 4G LTE Cat.1 + WiFi 4G Wireles···
Wanlin Fire Protection···
2026-07-09
CO detector for bus depot direct from Wanlin Fire Protection — 12-year factory experience, WL-CO800 fully certified UL 2034/EN 50291/CE/FCC/RoHS/REACH. Key specs: 4G LTE Cat.1 + WiFi, Electrochemical CO Sensor (10-year lifespan), AC powered + 72h backup battery. MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Serving 60+ countries acro···
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Wanlin Fire Protection Brings 4G LTE Cat.1 + WiFi 4G Wireles···
Wanlin Fire Protection···
2026-07-09
CO detector for ANSI direct from Wanlin Fire Protection — 12-year factory experience, WL-CO800 fully certified UL 2034/EN 50291/CE/FCC/RoHS/REACH. Key specs: 4G LTE Cat.1 + WiFi, Electrochemical CO Sensor (10-year lifespan), AC powered + 72h backup battery. MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Serving 60+ countries across So···
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Wanlin Fire Protection Brings 4G LTE Cat.1 + WiFi 4G Wireles···
Wanlin Fire Protection···
2026-07-09
CO detector for fire protection engineer direct from Wanlin Fire Protection — 12-year factory experience, WL-CO800 fully certified UL 2034/EN 50291/CE/FCC/RoHS/REACH. Key specs: 4G LTE Cat.1 + WiFi, Electrochemical CO Sensor (10-year lifespan), AC powered + 72h backup battery. MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Serving 60+···
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