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children 039 s home smoke detector
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Dust Collector Smoke Alarm China Manufacturer,4G Standalone ···
Dust Collector Smoke A···
2026-07-29
Dust Collector Smoke Alarm China manufacturer. 4G standalone smoke detector with dual optical path photoelectric sensing, 4G Cat.1 communication, DC6V battery (3-year life), ≥95dB alarm, ≥60sqm coverage. GB20517-2006 & CCCF certified. OEM/ODM, wholesale, global shipping to Canada. Contact: wanlinfirecontrol@163.com
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poultry house smoke alarm, 4G Smoke and CO Combination Detec···
poultry house smoke al···
2026-07-29
poultry house 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···