Fangrui Product Details 1. Vc601 Tpms 4 Built-in Sensors Tire Pressure Monitoring Alarming System Diagnostic-tool With Bluetooth 4.0 Work On Android Ios Ipad 2. Bluetooth 4.0 Tpms Description 3. It Was Designed As A Direct Tire Pressure Monitoring System, Namely, Installing Pressure And Temperature Sensor On The Tire, Then Displaying The Real-time Data On Phone (android, Ios, Ipad) Through Bluetooth Connection. And It Will Alarm When The Tire Pressure And Temperature Is Abnormal. 4. App Program 5. Quick Leak Alarming: When Pressure Leaks Over 5kpa Within 5 Seconds, It Will Start Up Quick Leak Alarming And Appear A Leak Icon. 6. Slow Leak Alarming: When Tire Pressure Is Lower Than The Limited Pressure, It Will Start Up Slow Leak Alarming And Appear A Low Pressure Icon. 7. High Pressure Alarming: When Pressure Is Over The Limited Tire Pressure, It Will Start Up High Pressure Alarming. 8. Low Pressure Alarming: When Pressure Is Lower Than The Limited Tire Pressure, It Will Start Up Low Pressure Alarming. 9. High Temperature Alarming: When Tire Temperature Is Over The Limited Temperature, It Will Start Up High Temperature Alarming. 10. No Signal Alarming: When Cannot Receive Signal In A Certain Period Of Time, It Will Start Up No Signal Alarming. 11. Low Battery Power Alarming: When Battery Is Lower Than The Setting Data, It Will Start Up Low Battery Power Alarming. 12. Technical Parameter 13. Operating Voltage: 3v 14. Operating Currant: 300ua 15. Static Current: <=2.2ua 16. Bluetooth Transmit Power: 0dbm Max 17. Responding Time: <= 5s 18. Display Way: By App 19. Waterproof Level: Ip67 20. Working Humidity: Max 21. Max Tire Pressure Monitor Range: 100-1300kpa 22. Tire Pressure Monitor Accuracy: +-10kpa 23. Tire Temperature Monitor Accuracy: +-3 Degree C 24. Battery Capacity: 330mah (built-in Sensor) 25. Battery Life: About 1200 Days (built-in Sensor)