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fire alarm sounder
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Wireless Fire Alarm Sounder China Manufacturer, 4G Wireless ···
Wireless Fire Alarm So···
2026-07-13
Wireless 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 Brazil. Contact: wanlinfirecontrol@163.com
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NB-IoT Emergency Alarm China Manufacturer, 4G Wireless Sound···
NB-IoT Emergency Alarm···
2026-07-13
NB-IoT Emergency Alarm 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 Brazil. Contact: wanlinfirecontrol@163.com
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smart alarm with 5G, 4G Wireless Sounder Strobe Alarm, WL-SS···
smart alarm with 5G, 4···
2026-07-13
smart alarm with 5G direct from Wanlin Fire Protection — 12-year factory experience, WL-SS100 fully certified EN 54-3/UL 464/UL 1971/CE/FCC/RoHS/REACH. Key specs: 4G LTE Cat.1 + WiFi, High-Intensity LED Strobe + Piezoelectric Sounder, AC powered + 72h backup battery. MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Serving 60+ countries···