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NB IoT sounder with strobe
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NB-IoT Fire Alarm Sounder China Manufacturer, 4G Wireless So···
NB-IoT Fire Alarm Soun···
2026-07-13
NB-IoT Fire Alarm Sounder 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
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wireless alarm with intrinsically safe, Wireless Interconnec···
wireless alarm with in···
2026-07-13
wireless alarm with intrinsically safe direct from Wanlin Fire Protection — 12-year factory experience, WL-SS105 fully certified EN 54-3/UL 464/UL 1971/CE/FCC/RoHS/REACH. Key specs: RF 433MHz Mesh + 4G LTE Backup, RF Mesh Networking + Synchronized Strobe, 3-year replaceable lithium battery (4x AA). MOQ 100 units, 25-30 working days, OEM/ODM custom branding ···