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gas and CO detector, Wireless Interconnected RF Smoke Detect···
gas and CO detector, W···
2026-08-17
gas and CO detector — Wanlin, 12-year Chinese smart fire detector manufacturer, WL-SM604 (Wireless Interconnected RF Smoke Detector) certified UL/CE/EN54. Photoelectric + RF Mesh + 24-Detector Interconnect + Self-Healing + 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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wireless smoke alarm with Singapore standards: Smart Fire Sa···
wireless smoke alarm w···
2026-08-17
Wanlin Fire Control — China's leading source manufacturer of wireless smoke alarm with Singapore standards. 4G/NB-IoT/LoRa wireless smoke, gas, and CO detectors with CE/UL/EN certification. OEM/ODM, cloud monitoring, factory-direct pricing. Contact +8613261677119.