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NB IoT Alarm Siren
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NB-IoT Warning Light China Manufacturer, 4G Wireless Sounder···
NB-IoT Warning Light C···
2026-07-13
NB-IoT Warning Light 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 Chile. Contact: wanlinfirecontrol@163.com
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4G alarm with multi tone siren, Premium Sounder Strobe with ···
4G alarm with multi to···
2026-07-13
4G alarm with multi tone siren direct from Wanlin Fire Protection — 12-year factory experience, WL-SS108 fully certified EN 54-3/UL 464/UL 1971/CE/FCC/RoHS/REACH. Key specs: 4G LTE Cat.4 + WiFi 6 + Matter + Thread, Premium Xenon + Multi-Tone Sounder + LCD Display, AC powered + 72h backup battery. MOQ 100 units, 25-30 working days, OEM/ODM custom branding av···