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LoRaWAN long range smoke detector
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Vietnam QCVN smoke detector, 4G Smart Home Smoke Alarm with ···
Vietnam QCVN smoke det···
2026-07-29
Vietnam QCVN smoke detector direct from Wanlin Fire Protection — 12-year factory experience, WL-SM607 4G standalone smoke detector certified CCCF/GB 20517-2006/CE/UL 217/EN 14604. Key specs: Dual Light Path Photoelectric + Voice Alert + 4G Cat.1 + Smart Home Integration + WiFi/BT, 4G LTE Cat.1 + WiFi + Bluetooth + Cloud Platform + Voice Prompt + Smart Home ···