Dear Manager,
Are you interested in Wireless All in One BLE Ultrasonic Fuel Level Sensor for Fleet Fuel Monitoring/Telematics?

* No Drawing Holes in Tank, Easy Installation
* Support Fuel Theflt Alarm I/O output (5V)
* Support Diesel/Gasoline/Lube Oil, etc.
* Support Metal/Iron/Stainless steel/Aluminum/Plastic thank
* Output Interface:  RS232/RS485+Analog+Bluetooth
* Mobile IOS/Android App configuration & Calibration

Compatible with Teltonika, Xirgo, Queclink, Calamp, DigitalMatter,GeoTab, Meitrack, Jimi, Streamax, Howen and most M2M hardware.

Would you like to check our data sheet and evaluate?

Best Regards,
Tenet Auto Electronics Ltd. 
Whatsapp: +8617322329061