NTC smoke detector direct from Wanlin Fire Protection — 12-year factory experience, WL-SM600 4G standalone smoke detector certified CCCF/GB 20517-2006/CE/UL 217/EN 14604. Key specs: Dual Light Path Photoelectric Sensing + 4G Cat.1 Cellular Communication + Maze Sensor Structure, 4G LTE Cat.1 + Cloud Platform + SMS/Push/Email Alerts + Remote Monitoring. Dual ···
China smoke test for data center OEM factory - Wanlin Fire Safety Technology. North America + Europe market Venezuelan fire alarm test tool supplier. CE FCC RoHS UKCA UL certified. MOQ 10 units. Contact +8613261677119