SYGAV Auto Car Tire Pressure Monitoring System TPMS External or Internal Sensor Optional

This TPMS system only works with SYGAV Android Stereo unit, and the data will be shown on the stereo screen via TPMS app. Features: 1. Monitors and displays pressure and temperature of tires in real time.2.Monitors voltage of sensor batteries.3.Promptly activates audible and visual alarms: low pressure, high pressure, high temperature, rapid leak, sensor battery lowand no signal from sensor.4.Displays pressure in kpa,bar,psi5.Displays temperature in ℃ or  ℉.6.Allows setting thresholds for low pressure and high pressure alarms.7.Supports sensor pairing and sensor position swap procedure to facilitate tire rotation. Working environmentReceiverWorking temperature:-20℃~+70℃Storage temperature:-20℃~+80℃Working voltage:+12VTPMS sensor:Working temperature:-400℃~+125℃(internal sensor)/-20℃~+85℃(external sensor)Storage temperature:-400℃~+125℃(internal sensor)/-20℃~+105℃(external sensor)