Dear Manager, 

Are you interesting in BLE Wireless All-In-One Ultrasonic fuel sensor for fleet fuel monitoring/telematics ?

* Resolution: 0.1mm , Accuracy: 99.5%
* Output Interface: BLE Bluetooth 5.0 +RS232(Default)/RS485+Analog(0~5V)
* Mobile App configuration &Calibration
* Built-in AI Algorithm to filter abnormal signal
* No Drilling Holes in Tank, Easy Installation
* Hardware Partners: Teltonika, GEOTab, Calamp, Wireless Link, Queclink, Gosafe, Jimi Concox, Meitrack, Streamax

Please contact us freely if any questions or need samples to test.

Best Regards,
Jo Wong 
Tenet Auto Electronics Ltd.