Features:
*Tire Pressure Monitoring System lets you get re-al-time tire pressure data, temperature data and status, always keeping an eye on car performance.
*Combined with the solar energy display that is green, low carbon and renewable, enabling you to charge the device faster and conveniently.
*4 wheels' tire pressure and temperature display simultaneously, high/low tire pressure alarm, high temperature alarm and air leakage condition alarm.
*The re-al-time tire pressure data, reliable alarm system delivers alerts once an unusual situation occurs, very convenient and practical.
*TPMS adopts wireless transmission, and no wire connection required, easy installation, and it automatically sleep when there is no vibration.

Specifications:
Monitor:
Display screen: LCD
Operating temperature: -20℃ ~ 80℃
Working voltage: 3.5-4.2V
Daytime operating current/Night operating current/Standby current:＜20mA/＜4mA/＜50uA
Transmission frequency: 433.92MHZ+/-20KHZ
Transmission mode: FSK
Pressure unit: BAR/PSI
Charging ways: Solar energy/USB(USB cable is not included)
ba-ttery: 1 * 402040 3.7V 300mAh
Monitor size: Approx.9.5*3*1.5cm
Monitor weight (with solar panel): Approx.71g
Sensor:
Operating temperature: - 40℃ ~ 125℃
Working voltage: 2-3.6V
Standby current:＜1uA
Transmission frequency: 433.92MHZ+/-20KHZ
Transmitted pow-er:＞8dBm
Open Distance:＞30M
ba-ttery(each sensor): 1* CR2050 3V 330mAh
Sensor size(each): Approx. 6.5*3.6*1.5cm
Sensor weight(each): Approx.30g
Package Size: 21*15*6cm / 8.27*5.91*2.36in.
Package Weight: 370g / 13.05oz

Package List:
1 * Displayer
4 * Internal Sensors
4 * Cycle Valves
1 * Non-slip Mat
1 * Bag of Screws
1 * User Manual (English)