LoRaWAN protocol

Vietnam e-commerce platform fire alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-SFP200 smart fire detector certified CE/EN14604/EN54/UL217/UL268/FCC/QCVN. Key specs: Photoelectric Smoke Sensor + Electrochemical CO Sensor + NB-IoT Cellular Communication + Multi-Sensor Fusion, NB-IoT + IoT Cloud Platform + Dual Alarm (Smoke + CO) + ···

Smoke and Carbon Monoxide Detector China manufacturer. CE EN14604 UL RoHS FCC certified. 4G wireless smoke detection solution for Southeast Asia market. OEM/ODM, wholesale, global shipping. Contact: wanlinfirecontrol@163.com

Wanlin Fire Protection offers Standalone Smoke Detector (WL-SM400) for the Sydney market: LoRaWAN protocol, 2-5km urban range, 500+ devices per gateway, star/mesh topology. Factory direct pricing, ful