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city gas detector: Smart Fire Safety Solutions by Wanlin Fir···
city gas detector: Sma···
2026-08-17
Wanlin Fire Control — China's leading source manufacturer of city gas detector. 4G/NB-IoT/LoRa wireless smoke, gas, and CO detectors with CE/UL/EN certification. OEM/ODM, cloud monitoring, factory-direct pricing. Contact +8613261677119.
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IP20 protection, Smart Photoelectric Smoke Detector, WL-SFP1···
IP20 protection, Smart···
2026-07-30
IP20 protection direct from Wanlin Fire Protection — 12-year factory experience, WL-SFP100 smart fire detector certified CE/EN14604/EN54/UL217/UL268/FCC. Key specs: Dual-Wavelength Photoelectric Sensing + Infrared Scattering Chamber + 4G LTE Cat.1 Cellular Communication, 4G LTE Cat.1 + IoT Cloud Platform + SMS/Push/Email Alerts + Remote Monitoring + Smart Ho···