Tire Pressure Sensor Monitor System Wireless Solar Powered TPMS LCD Display with 4 Internal Sensors

Why You Need TPMS Using pressure monitoring sensors within each tire to monitor to specific pressure levels. Powered by solar energy and LCD display, it lets driver get the real-time tire pressure data, temperature data and status, warning messages at once.

Features:
Real-time Monitoring: LCD display shows the pressure and temperature of 4 tires simultaneously, letting driver get real-time information about the tire condition. 
Two Charge Methods: Large solar panel, quick charge, also including USB connector charge. 
Intelligent Alarm: Leakage Alert, High Temperature Alert, High Pressure Alert, Low Pressure Alert. 
Multiple Information: Including sensor/display's battery capacity display, solar energy charging display, spare tire display. 
Effective Protection: 4 internal sensors with anti-corrosion, anti-off technology, high-quality tire pressure sensors are stable to ensure your driving safety.

Specifications:
Install Way: Internal; 
Display Way: Screen; 
Sensor Working Voltage: 2 - 3.6V; 
Display working Voltage: 3.5 - 4.2V; 
Optional Pressure Units: Psi/Bar; 
Optional Temperature Units: Deg.C, Deg.F; 
Operating Frequency: 433.92MHz +/- 20KHz; 
Sensor Working Temperature: -40 Deg.C - 125 Deg.C; 
Display Working Temperature: -40 Deg.C - 85 Deg.C; 
Monitoring Temperature Scope: -40 Deg.C - 85 Deg.C; 
Monitoring Pressure Scope: 0 - 5 Bar; 
Display Battery Capacity: 800mAh; 
Sensor Battery Supply: CR2050 battery; 
Sensor Battery Capacity: 345mAh; 
Package Size: 20.50*14.50*6.00cm / 8.07*5.71*2.36in; 
Package Weight: 400g / 14.1oz; 
4 * TPMS; 
1 * Displayer; 
1 * Non-slip Mat; 
4 * Screw; 
1 * User Manual