Features: 1.Wireless Smart TPMS: The smart TPMS can be used to monitor the pressure and temperature of the tires. 2.Real Time Alarm: Transmit real time audible alarm and visual warning to remind the driver to pay attention to driving safety. 3.Intelligent Sleep Mode: The tire pressure monitoring system has an intelligent sleep mode, which can effectively save power. 4.4 Internal Sensors: Built in 4 sensors, the tire pressure and temperature data of the 4 tires are clear at a glance. 5.Selectable Pressure Unit: Fixed rod, Psi pressure unit and fixed temperature unit for selection, meet your different needs. Specification: Item Type: Tire Pressure Monitoring System _x000D_ Material: ABS _x000D_ Sensor Voltage: 2.0-3.6V_x000D_ Monitor Voltage: 12-24V_x000D_ Working Frequency: 433.9200MHz0.1MHz_x000D_ Working Voltage: 5V_x000D_ Sensor Working Current (Quiescent): 1uA_x000D_ Sensor Working Current (Dynamic): 15mA_x000D_ Monitor Working Current (Quiescent): 0uA_x000D_ Monitor Working Current (Dynamic): 30mA_x000D_ Sensor Working Temperature: -40-+125_x000D_ Display Working Temperature: -40-+70_x000D_ Pressure Detection Range: 0~72.5psi, 0~5 bar_x000D_ Charging: Cigarette lighter socket charging_x000D_ Internal Sensor Battery: CR2050 button battery (built-in)_x000D_ Battery Capacity: 300mAh_x000D_ Battery Lifespan: 5 years_x000D_ Application: Suitable for general vehicles such as minibuses, pickup trucks, SUVs, and cars._x000D_ _x000D_ Functions and Features:_x000D_ 1. Real time monitoring of tire pressure and temperature._x000D_ 2. Smart sleep mode, save power._x000D_ 3. Tire leak warning_x000D_ 4. Visual and audible warnings for abnormal tire pressure and temperature_x000D_ 5. Datas of 4 Tire pressure and temperature are clear at a glance_x000D_ 6. Fixed rod or PSI pressure unit for choice_x000D_ 7. Fixed temperature unit for selection_x000D_ (This product can monitor tire pressure and temperature in real time and issue warnings. However, accidents cannot be prevented, so we are not responsible for direct or indirect losses caused by damage to this product.)