Вы здесь : Главная>recyclable smoke detector
-
IoT wireless smoke detector, WiFi Smart Photoelectric Smoke ···
IoT wireless smoke det···
2026-08-17
IoT wireless smoke detector — Wanlin, 12-year Chinese smart fire detector manufacturer, WL-SM603 (WiFi Smart Photoelectric Smoke Detector) certified UL/CE/EN54. Photoelectric + WiFi 6 + App Control + Voice Alert + 10-Year Battery. 10-year battery, 4G/NB-IoT/LoRaWAN, OEM/ODM from 500 units, factory direct pricing 50-70% below Western brands.