This TPMS is designed to give you more protection while riding. It gives advance warning of tire conditions. After installing TPMS, the system can monitor tire pressure and temperature in real time. If any tire pressure and temperature abnormalities are detected, the system will emit a warning sound and a bright flashing icon to notify you in real time. Real-time alerts and problem resolution can prevent traffic accidents and ensure the safety of riders and passengers. Features: With QC 3.0 fast charging USB output, it can charge mobile phones, tablets, and mobile power supplies. Supports battery voltage detection and display, as well as low voltage alarm function. Specifications: Model: AN -08A Tire pressure setting range: 0.1~6.0Bar Temperature setting range: 60~100℃ Working temperature: -20~+80℃ Storage temperature: -30~+85℃ Power supply voltage: DC 12V Output voltage: DC 12V, 9V, 5V Frequency: 433.92MHz20.00MHz Receiver: Operating temperature--20~80 Storage temperature: -30~85 Power-on voltage: DC 5V Frequency: 433.92MHz20.00MHz Sensor: Operating temperature: -20~80 Storage Temperature: -30~85 Pressure range: 0~6.6Bar Pressure accuracy: +/-0.1Bar Temperature accuracy: +/-3 Transmission power: