TPMS Smart Car Wireless Tire Pressure Monitoring System Cigarette Lighter Digital LCD Display with 4 External Sensors Auto Security Alarm Function

Features:
Tire Pressure Monitoring System(TPMS), helps the driver get real-time tire pressure data, temperature data and status, always keeping an eye on your car's performance.
Cigarette lighter power charging, LCD colorful display, real-time monitoring the tire pressure & temperature.
Showing four wheels' tire pressure and temperature simultaneously, very convenient for you to check the tire conditions.
High/low tire pressure alarm, high temperature alarm and air leakage condition alarm, ensuring your driving safety.
Easy to install, wireless transmission, no wiring needed.

Specifications:
Monitor:

Type: Cigarette lighter
Display Screen: LCD
Operating Frequency: 433.92Mhz+/-20KHZ
Operating Voltage: DC 12-24V
Operating Current: ＜30mA
Receive Sensitivity: -115dBm
Pressure Nnit: BAR/PSI
Working Temperature: -20 ℃ -80 ℃
USB: 5.1V 1A
Monitor Size: Approx.8*5*3cm
Monitor Weight: Approx.39g

Sensor:

Working Voltage: 2-3.6V
Standby Current: ＜1uA
Operating Frequency: 433.92Mhz+/-20KHZ
Working Temperature: -20 ℃ -100 ℃
Battery: 1*CR1632 3V
Transmission Mode: FSK
Transmitted Power: ＞8dBm
Sensor Size(each): Approx.2*2*2cm
Sensor Weight(each): Approx.8g

Package Information:
Package Size: Approx.21*15*6cm/8.3*5.9*2.4in
Package Weight: Approx.198g/7oz

Package List:
1*Displayer
4*External Sensors
1*Wrench
1*Non-slip Mat
4*Nut
1*Button-head Cap
1*User Manual(English)