Dear Manager,

Are you looking for Truck Fleet Fuel monitoring system with ultrasonic fuel level sensor?
1. No Drawing Holes on Tank
2. High Accuracy and Resolution
3. Support Diesel, Gasoline or any other liquid.
4. Support Web, Email, Mobile APP Alarm and Real Time Monitoring
More details, please see
Please ask me freely if any further request or need samples to test!

Best regards,
Tenet Auto Electronics Ltd. 
Whatsapp: +8615914044086