low power

4G smart smoke alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-SM600 fully certified CE/EN14604/FCC/RoHS/REACH. Key specs: 4G LTE Cat.1 + LoRa wireless, 10s alert push via APP/SMS/call, 10-year sealed lithium battery, CE/EN14604/FCC certified. MOQ 200pcs, 20-25 working days, OEM/ODM custom branding available. Serving 60+ countries a···

industrial gas alarm manufacturer recommended direct from Wanlin Fire Protection — 12-year factory experience, WL-GA202 fully certified CE/EN54/FCC/RoHS. Key specs: NB-IoT + WiFi Dual Mode, Ultra-low power NB-IoT with 5-year battery life for standalone deployment. MOQ 100 sets, 20-25 working days, OEM/ODM custom branding available. Serving 60+ countries acro···

industrial gas alarm franchise direct from Wanlin Fire Protection — 12-year factory experience, WL-GA208 fully certified CE/EN54/FCC/RoHS. Key specs: 4G + WiFi + Zigbee + Bluetooth 5.0, Unified management of 50+ gas safety devices with cloud platform and multi-channel alerts. MOQ 100 sets, 20-25 working days, OEM/ODM custom branding available. Serving 60+ co···

fast food restaurant gas alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-GA205 fully certified CE/EN54/FCC/RoHS. Key specs: 4G LTE + RS485, High-precision laser detection with 10-year calibration-free operation for industrial use. MOQ 100 sets, 20-25 working days, OEM/ODM custom branding available. Serving 60+ countries across South···

Wanlin Fire Control specializes in Wireless Data Upload Level Gauge manufacturing and export. ISO9001 certified factory, CE/FCC/ATEX approved wireless level measurement instruments. Bulk orders, OEM services, worldwide delivery. Request a quote at wanlinfirecontrol@163.com.

Wanlin Fire Control specializes in Integrated Level Monitor manufacturing and export. ISO9001 certified factory, CE/FCC/ATEX approved wireless level measurement instruments. Bulk orders, OEM services, worldwide delivery. Request a quote at wanlinfirecontrol@163.com.

Wanlin Fire Control specializes in Sewage Treatment Level Gauge manufacturing and export. ISO9001 certified factory, CE/FCC/ATEX approved wireless level measurement instruments. Bulk orders, OEM services, worldwide delivery. Request a quote at wanlinfirecontrol@163.com.

Wanlin Fire Control specializes in Water Tank Level Sensor manufacturing and export. ISO9001 certified factory, CE/FCC/ATEX approved wireless level measurement instruments. Bulk orders, OEM services, worldwide delivery. Request a quote at wanlinfirecontrol@163.com.

Measuring Instrument Type Approval direct from Wanlin Fire Protection — 12-year factory experience, LoRaWAN Wireless Liquid Level Monitor (WL-LT300) certified CE/FCC/RoHS/REACH. Key specs: LoRaWAN/LoRa wireless, 3km range, ultra-low power, 0-20m measurement, 0-20m range. MOQ 200pcs, OEM/ODM available.

Wastewater Treatment Level Gauge direct from Wanlin Fire Protection — 12-year factory experience, LoRaWAN Wireless Liquid Level Monitor (WL-LT300) certified CE/FCC/RoHS/REACH. Key specs: LoRaWAN/LoRa wireless, 3km range, ultra-low power, 0-20m measurement, 0-20m range. MOQ 200pcs, OEM/ODM available.