CoAP Protocol

CoAP protocol — Wanlin Fire, Chinese smart fire alarm manufacturer by Wanlin Manufacturing Group, WL-FA800 Addressable Fire Alarm System with EN 54 / UL 864 compliance, plus a complete line of certified smoke alarms, heat detectors, CO alarms, manual call points, and sounder-strobe units. 9-model line: WL-SA100 EN 14604 photoelectric, WL-SA110 10-year batte···

Ultra-Low Power Consumption Design China manufacturer. Smart fire safety with multi-sensor fusion, AI false alarm elimination, 4G+WiFi dual communication, IoT cloud platform. QCVN & EN54 certified. OEM/ODM, wholesale, global shipping to Netherlands. Contact: wanlinfirecontrol@163.com

fire alarm test tool supplier direct from Wanlin Fire Protection — 12-year factory experience, WL-SF200 smart fire protection product certified CE/EN54/UL/NFPA 72/FCC/RoHS/REACH/ISO 9001. Key specs: Electrochemical CO Sensor + Catalytic Combustion Gas Sensor + 4G Communication, 4G + Cloud Platform + Solenoid Valve Output + SMS/Push/Email + APP Control. IoT ···