Vous êtes ici : Accueil>Smoke Detector with 4G
-
Gsm smoke alarm, Smart Smoke Detector, WL-SD-500, Wanlin Fir···
Gsm smoke alarm, Smart···
2026-08-22
gsm smoke alarm — Wanlin Fire, Chinese smart smoke detector manufacturer and exporter by Wanlin Fire Technology. WL-SD-500 photoelectric smart smoke detector with 4G LTE and NB-IoT dual-mode connectivity, 10-year sealed lithium battery, 85dB sounder, app/SMS/push alerts, remote cloud monitoring. EN 14604, EN 54-7, UL 217, CE, RoHS certified. MOQ from 100 uni···
-
Smoke Detector with Ultrasonic Sensor China Manufacturer, 4G···
Smoke Detector with Ul···
2026-07-22
Smoke Detector with Ultrasonic Sensor China manufacturer. 4G smart fire safety system with CE UL EN54 RoHS FCC. IoT fire detection, cloud platform, wireless interconnect. OEM/ODM, wholesale, global shipping to Vietnam. Contact: wanlinfirecontrol@163.com