Waterproof Car Tire Pressure Monitor BT 5.0 Wireless System Real Time Display Alarm Features： 1、BT 5.0, fast wireless transmission. Check tire pressure in real time, Convenient and simple to view tire data in the mobile app. 2、Tire pressure monitoring, tire temperature monitoring, view data with mobile APP, high pressure alarm, high temperature alarm. 3、0-100 PSI monitoring range, applicable to various types of tires. Easy to Install: The package includes wrench, installation takes just a few minutes, No need to remove tires. 4、IP67 Waterproof, dustproof, high temperature proof, low power consumption. 5、External sensor, anti-interference, sensitive monitoring of tire pressure changes in different environments. Value display is fast and accurate, timely monitor the condition of car tyres. Specification： Features: BT 5.0, fast wireless transmission. Check tire pressure in real time, Convenient and simple to view tire data in the mobile app. Tire pressure monitoring, tire temperature monitoring, view data with mobile APP, high pressure alarm, high temperature alarm. 0-100 PSI monitoring range, applicable to various types of tires. Easy to Install: The package includes wrench, installation takes just a few minutes, No need to remove tires. IP67 Waterproof, dustproof, high temperature proof, low power consumption. External sensor, anti-interference, sensitive monitoring of tire pressure changes in different environments. Value display is fast and accurate, timely monitor the condition of car tyres. Specifications: Sensor Material: PC+Copper Color: Black  Sensor Measuring Range: 0.7-7BAR (10psi~100psi), Error ±0.1BAR Working Voltage: 2.1V~3.6V Operating Temperature Range: -40℃~125℃ Sensor Size: 22*18mm Package Weight: 16*10*3cm Package Size: 90g Package List: 4* Sensor 1* Wrench 4* Nut Package List： 4*Sensor 1*Wrench 4*Nut