Features： 1、Make the tire work at any time within the specified pressure and temperature range, reduce tire damage and insure safe driving. 2、Monitor tire pressure/temperature status in real time, with real‑time voice alarms and flashing warning signs to remind drivers of driving comfort and driving safety. 3、Simultaneously monitor and display all the 4 tires' pressure or temperature. 4、Plug and play, quick and easy installation, conveneint for using. 5、With air leakage alarm, low pressure alarm, high pressure alarm, high temperature warning, low power consumption warning and no signal warning. 6、High and low tire pressure alarm value is adjustable, optional tire pressure unit: Bar, Psi, Kpa, Kg. 7、High sensitivity, high precision of measuring pressure and temperature. Suitable for rainy days. 8、Supports English, Simplified Chinese, and Traditional Chinese. Specification： Item Type: Tire Pressure Monitor Material: ABS Color: As picture shown Working Pressure: 0-116PSI Pressure Accuracy: ± 1.5PSI Working Voltage: 2.1-3.5V Waterproof Rating: IP67 Working Temperature:-40℃ - 85℃ Storage Temperature:-40 - + 125℃ Battery: Built-in CR1632 Button Battery, 120mah Battery Life: 1-2 Years (replaceable battery) Applicable Vehicles: Applicable to vehicles with 4 tires and the maximum pressure of the tires is 8.0 bar, such as commercial vehicles with for Android display, dirt bike, car and so on. Tip: Calibration equation for Different Units of Car Tire Pressure Gauge: 1Bar=1.02kg/cm^2=102kpa=14.5 Psi Package List： 1 x TPMS Receiver 4 x External Sensor 1 x Wrench 4 x Screw 1 x Adhesive Pad 1 x USB Flash Disk 1 x User Manual