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GB20517-2006 smoke alarm, 4G Smoke and CO Combination Detect···
GB20517-2006 smoke ala···
2026-07-29
GB20517-2006 smoke alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-SM602 4G standalone smoke detector certified CCCF/GB 20517-2006/CE/UL 217/EN 14604. Key specs: Dual Light Path Photoelectric + Electrochemical CO Sensor + 4G Cat.1 Communication, 4G LTE Cat.1 + Cloud Platform + Dual Alarm Channel (Smoke + CO) + SMS/Push/Email. Dual l···
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LoRaWAN Smoke Detector Manufacturer, CE EN14604 UL RoHS FCC,···
LoRaWAN Smoke Detector···
2026-07-08
LoRaWAN Smoke Detector China manufacturer. CE EN14604 UL RoHS FCC certified. 4G wireless smoke detection solution for North America market. OEM/ODM, wholesale, global shipping. Contact: wanlinfirecontrol@163.com