RS485 smoke detector manufactured by Wanlin Fire Control - professional smart fire safety solution for Vietnam and global markets. 4G/NB-IoT/LoRa connectivity, EN14604/EN54 certified, CE/RoHS/FCC, QCVN support. Factory-direct pricing, global shipping, complete export documentation. OEM/ODM available. Contact wanlinfirecontrol@163.com for bulk quotation and d···
smoke detector CIF direct from Wanlin Fire Protection — 12-year factory experience, WL-SM601 4G standalone smoke detector certified CCCF/GB 20517-2006/CE/UL 217/EN 14604. Key specs: Dual Light Path Photoelectric Sensing + NB-IoT Cellular Communication + Maze Sensor Structure, NB-IoT + Cloud Platform + SMS/Push/Email Alerts + Low-Power Wide Area. Dual light ···