NB IoT Gas Alarm

China NB-IoT Gas Alarm manufacturer and export supplier for Netherlands market. Wanlin Fire Protection provides CE/EN54/UL certified smart smoke, CO, and gas detectors with 4G/NB-IoT/LoRa connectivity. Factory direct pricing, OEM/ODM customization, global DDP shipping. Inquire: wanlinfirecontrol@163.com

vibration alert for alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-GW700 fully certified CE/FCC/RoHS. Key specs: 4G/WiFi/Zigbee/Z-Wave wireless, 2s alert push via APP/SMS/Call/Push to Cloud, AC Powered + 8hr Backup