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Wanlin Fire Control specializes in 4-20mA Level Transmitter 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.

4G Wireless Liquid Level Sensor export specialist. CE ATEX PED certified products shipped worldwide. Professional liquid level sensing solution for industrial and municipal applications. OEM/ODM available. Request quote: wanlinfirecontrol@163.com

Integrated Level Monitoring Instrument direct from Wanlin Fire Protection — 12-year factory experience, WiFi Smart Water Tank Level Monitor (WL-LT700) certified CE/FCC/RoHS. Key specs: WiFi/Zigbee 3.0 wireless, APP real-time view, auto-fill/drain, leak alert integration, 0-10m range. MOQ 200pcs, OEM/ODM available.