waterproof smoke detector — Wanlin, 12-year Chinese smart fire protection manufacturer, WL-SFP500 (AI Multi-Sensor Smart Detector) certified UL/FM/CE/EN54/NFPA 72. Smoke+Heat+CO Fusion + AI ML + 4G+WiFi + Edge Computing. OEM/ODM from 500 units, factory direct pricing 50-70% below Western brands, 60+ countries.
hazardous chemical fire alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-SFP300 smart fire detector certified CE/EN14604/EN54/UL217/UL268/FCC/QCVN. Key specs: Addressable Fire Alarm Control Panel + Loop Controller + 4G LTE Cat.1 + Touchscreen Display + CAN Bus, 4G LTE Cat.1 + IoT Cloud Platform + Addressable Loop (252 devices/loop) ···