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smart alarm with WiFi
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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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NB-IoT fire alarm system sounder, NB-IoT Sounder Strobe, WL-···
NB-IoT fire alarm syst···
2026-07-13
NB-IoT fire alarm system sounder direct from Wanlin Fire Protection — 12-year factory experience, WL-SS103 fully certified EN 54-3/UL 464/UL 1971/CE/FCC/RoHS/REACH. Key specs: NB-IoT (LTE Cat-NB1), Ultra-Bright Xenon Strobe + Piezoelectric Sounder, 5-year replaceable battery (2x D lithium). MOQ 100 units, 25-30 working days, OEM/ODM custom branding availabl···