4G IoT smoke alarm

China NB-IoT 4G IoT Smoke Alarm OEM manufacturer and export supplier for the Thailand market. Wanlin Fire (Wanlin Group) provides EN 14604 / UL 217 certified smoke alarms with factory direct pricing, OEM / ODM / private-label customization, and complete global export solutions. Inquire: wanlinfirecontrol@163.com

wireless smoke detector with siren direct from Wanlin Fire Protection — 12-year factory experience, WL-SM604 4G standalone smoke detector certified CCCF/GB 20517-2006/CE/UL 217/EN 14604. Key specs: Dual Light Path Photoelectric + AI False Alarm Algorithm + 4G Cat.1 + Edge Computing, 4G LTE Cat.1 + AI Cloud Platform + Smart Push + Predictive Maintenance + OT···