tunnel fire safety

Wanlin Fire by Wanlin Group - China's leading source manufacturer of LoRaWAN fire alarm accessories. EN54-5/7/11/25 certified, IN865-867 MHz, true dual optical smoke + A1R heat multi-sensor detection, OEM/ODM. Contact +8613261677119.

remote fire alarm monitoring — Wanlin, 12-year Chinese smart fire protection manufacturer, WL-SFP900 (Smart Fire Safety All-in-One DIY Kit) certified UL/FM/CE/EN54/NFPA 72. Multi-Sensor + 4G+WiFi + Gateway+6 Detectors+Sounder + Cloud. OEM/ODM from 500 units, factory direct pricing 50-70% below Western brands, 60+ countries.