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NB IoT Visual Alarm Device
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Smart Alarm Beacon China Manufacturer, 4G Wireless Sounder S···
Smart Alarm Beacon Chi···
2026-07-13
Smart Alarm Beacon China manufacturer. EN 54-3 certified sounder strobe with 120dB siren and high-intensity LED strobe. 4G wireless, IoT smart monitoring, OEM/ODM, wholesale, global shipping to Netherlands. Contact: wanlinfirecontrol@163.com