Car TMPS Tire Preure Sensors Motorcycle TPMS Bluetooth-Compatible Tire Preure Monitoring System External Sensor Android/IOSFeatureBluetooth compatible APP tire preure monitor: connect Bluetooth compatible mobile phone, monitor tire preure, high APP set, low preure and high temperature alarm values.High quality: tire preure sensor is made of ABS+copper material, impact resistance, heat resistance, low temperature resistance, chemical resistance, excellent electrical performance.Data display: The tyre preure monitoring system can display real-time tyre preure data, the tyre preure change is immediately known, and the tyre preure of four tyres is checked simultaneously.Alarm system: The tire preure monitor has a reliable alarm system, it will alert you when something abnormal happens. The mobile phone will alert you when the tyre preure is too high or too low and will alert you when there is an air leak.Specification Preure Range: 0~6.8bar Working Temperature: - 40 ~ 125 Preure Accuracy: 0.1 bar/ 1.5 psi Temperature Accuracy: 3 Wirele Working Frequency: 2.4GHz Display: APP Battery Replaceable: Yes Battery Life: 140mah (CR1632) Material: ABS + PC Transmitting power: