Dear Manager,
Are you looking for Wireless BLE All-in-One Ultrasonic Fuel Level Sensor for Fleet Fuel Monitoring/Telematics?
Approved by Teltonika,Reputela, Calamp, BCE, Wireless Link, Atrack, Meitrack, Queclink.
1. No Drawing Holes on Tank, easy installation
2. Output Interface: BLE Bluetooth 5.0 +RS232(Default)/RS485+Analog(0~5V)
3. Mobile App configuration &Calibration
4. Support Tenet, Teltonika, Ominicomm LLS, CR, Meitrack, Queclink, Xirgo, Calamp, GEOTAB


Would you like some samples to test?Please feel free to let me know if any assistance needed.

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