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smart alarm with dual network
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NB-IoT Alarm with 5G China Manufacturer, 4G Wireless Sounder···
NB-IoT Alarm with 5G C···
2026-07-13
NB-IoT Alarm with 5G 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 Australia. Contact: wanlinfirecontrol@163.com
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wireless sound and light alarm, Addressable Sounder Strobe, ···
wireless sound and lig···
2026-07-13
wireless sound and light alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-SS102 fully certified EN 54-3/UL 464/UL 1971/CE/FCC/RoHS/REACH. Key specs: Addressable Loop + 4G LTE Backup, Addressable Loop + Digital Protocol Communication, Loop powered + 24h backup battery. MOQ 100 units, 25-30 working days, OEM/ODM custom branding availa···