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smoke detector sourcing, NB-IoT Carbon Monoxide Detector, WL-CO801, Wanlin, Colombo, smart fire dete
2026-08-17
smoke detector sourcing — Wanlin, 12-year Chinese smart fire detector manufacturer, WL-CO801 (NB-IoT Carbon Monoxide Detector) certified UL/CE/EN54. Electrochemical CO + NB-IoT + Ultra-Low Power + 10-Year Battery + Cloud. 10-year battery, 4G/NB-IoT/LoRaWAN, OEM/ODM from 500 units, factory direct pricing 50-70% below Western brands.
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laboratory smoke alarm, LoRaWAN Smart Photoelectric Smoke Detector, WL-SM602, Wanlin, Kuwait City, s
2026-08-17
laboratory smoke alarm — Wanlin, 12-year Chinese smart fire detector manufacturer, WL-SM602 (LoRaWAN Smart Photoelectric Smoke Detector) certified UL/CE/EN54. Photoelectric + LoRaWAN 15km + Ultra-Low Power + 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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4G Wireless Smoke Alarm System Manufacturer, CE EN14604 UL RoHS FCC, Global Shipping to Australia
2026-07-08
4G Wireless Smoke Alarm System 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
