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Server Room Heat Alarm China Manufacturer, 4G Wireless Heat ···
Server Room Heat Alarm···
2026-07-10
Server Room Heat Alarm China manufacturer. Fixed temperature and rate of rise heat detection with EN 54-5 UL 521 CE certification. 4G wireless, IoT smart monitoring, OEM/ODM, wholesale, global shipping to Canada. Contact: wanlinfirecontrol@163.com
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Wanlin 4G Smart Smoke Detector Export Solution: Smoke Detect···
Wanlin 4G Smart Smoke ···
2026-05-31
Wanlin Fire Protection offers Smoke Detector (WL-SM600) for the Doha market: 4G Cat.1 wireless, 10s alert push via APP/SMS/call, 3-year battery, CE/FCC certified. Factory direct pricing, full internat
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Wanlin NB-IoT Smart Smoke Detector Export Solution: Battery ···
Wanlin NB-IoT Smart Sm···
2026-05-31
Battery Operated Smoke Alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-SM500 fully certified CE/EN54/FCC/RoHS. Key specs: NB-IoT ultra-low-power, 8-year battery life, daily h