wireless visual alarm device

wireless temporal tone alarm Wireless Sounder Strobe with Mains Supply and Battery Backup export OEM ODM wholesale

Wireless Visual Alarm Device 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 Canada. Contact: wanlinfirecontrol@163.com