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recyclable smoke detector
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smoke detector wholesale for Vietnam, NB-IoT Smart Gas Detec···
smoke detector wholesa···
2026-08-17
smoke detector wholesale for Vietnam — Wanlin, 12-year Chinese smart fire detector manufacturer, WL-GA201 (NB-IoT Smart Gas Detector) certified UL/CE/EN54. Electrochemical/Semiconductor + NB-IoT + Cloud + Valve Control + 5-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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NB-IoT wireless smoke detector: Smart Fire Safety Solutions ···
NB-IoT wireless smoke ···
2026-08-17
Wanlin Fire Control — China's leading source manufacturer of NB-IoT wireless smoke detector. 4G/NB-IoT/LoRa wireless smoke, gas, and CO detectors with CE/UL/EN certification. OEM/ODM, cloud monitoring, factory-direct pricing. Contact +8613261677119.
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healthcare facility smoke detector, Smart Smoke and CO Combi···
healthcare facility sm···
2026-07-30
healthcare facility smoke detector direct from Wanlin Fire Protection — 12-year factory experience, WL-SFP200 smart fire detector certified CE/EN14604/EN54/UL217/UL268/FCC. Key specs: Photoelectric Smoke Sensor + Electrochemical CO Sensor + NB-IoT Cellular Communication + Multi-Sensor Fusion, NB-IoT + IoT Cloud Platform + Dual Alarm (Smoke + CO) + SMS/Push/···