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wireless photoelectric smoke alarm, WiFi Smart Photoelectric···
wireless photoelectric···
2026-08-17
wireless photoelectric smoke alarm — 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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Smart Wireless Smoke Detector Manufacturer, CE EN14604 UL Ro···
Smart Wireless Smoke D···
2026-07-08
Smart Wireless Smoke Detector China manufacturer. CE EN14604 UL RoHS FCC certified. 4G wireless smoke detection solution for Africa market. OEM/ODM, wholesale, global shipping. Contact: wanlinfirecontrol@163.com
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Connected Smoke Detector Manufacturer, CE EN14604 UL RoHS FC···
Connected Smoke Detect···
2026-07-08
Connected Smoke Detector China manufacturer. CE EN14604 UL RoHS FCC certified. 4G wireless smoke detection solution for Oceania market. OEM/ODM, wholesale, global shipping. Contact: wanlinfirecontrol@163.com
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