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GSM smoke detector, WiFi Smart Photoelectric Smoke Detector,···
GSM smoke detector, Wi···
2026-08-17
GSM 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.
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Wi-Fi Smoke Detector Manufacturer, CE EN14604 UL RoHS FCC, G···
Wi-Fi Smoke Detector M···
2026-07-08
Wi-Fi Smoke Detector China manufacturer. CE EN14604 UL RoHS FCC certified. 4G wireless smoke detection solution for Europe market. OEM/ODM, wholesale, global shipping. Contact: wanlinfirecontrol@163.com