Features: BT5.0,fastwirelesstransmission.Checktirepressureinrealtime,Convenientandsimpletoviewtiredatainthemobileapp. Tirepressuremonitoring,tiretemperaturemonitoring,viewdatawithmobileAPP,highpressurealarm,hightemperaturealarm. 0-100PSImonitoringrange,applicabletovarioustypesoftires.EasytoInstall:Thepackageincludeswrench,installationtakesjustafewminutes,Noneedtoremovetires. IP67Waterproof,dustproof,hightemperatureproof,lowpowerconsumption. Externalsensor,anti-interference,sensitivemonitoringoftirepressurechangesindifferentenvironments.Valuedisplayisfastandaccurate,timelymonitortheconditionofcartyres. Specifications: SensorMaterial:PC+Copper Color:Black SensorMeasuringRange:0.7-7BAR(10psi~100psi),Error0.1BAR WorkingVoltage:2.1V~3.6V OperatingTemperatureRange:-40~125 SensorSize:22*18mm PackageWeight:16*10*3cm PackageSize:90g PackageList: 4*Sensor 1*Wrench 4*Nut