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4G alarm with CE certification
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NB-IoT Alarm with EN 54 Certification China Manufacturer, 4G···
NB-IoT Alarm with EN 5···
2026-07-13
NB-IoT Alarm with EN 54 Certification 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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NB-IoT alarm dual warning device, Smart Sounder Strobe with ···
NB-IoT alarm dual warn···
2026-07-13
NB-IoT alarm dual warning device direct from Wanlin Fire Protection — 12-year factory experience, WL-SS101 fully certified EN 54-3/UL 464/UL 1971/CE/FCC/RoHS/REACH. Key specs: WiFi + Bluetooth 5.2, Ultra-Bright LED Strobe + Multi-Tone Sounder, 3-year replaceable lithium battery (4x AA). MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. S···