AOSHIKE Wireless Car Tire Pressure Alarm Monitor System TPMS LCD Display Solar Powered Car 4 External Sensor Temperature Alarm

External: Battery life 2-3 years, external screw lock. Easy DIY installation done in 10 minutes.

Internal: Battery 5 years, Internal lock. Need to install at Car Service Shop.

Features:

1.real-time detection of tire pressure, temperature, to ensure traffic safety.
2.sensor with motion detection function, more power saving.
3.leak alarm.
4.pressure, excessive temperature alarm.
5.show and sound double hint alarm.
6.can set the tire pressure, temperature alarm standard value.
7.the tire position of any swap function(no need to remove the sensor in the tire)
8.four wheel pressure, temperature can be displayed at the same time
9. pairs of tires are matched by gas matching.

External sensor installation:

When installing, screw the anti-theft nuts to the bottom of the valve, then tighten the external sensors.
After the installation is complete, check for leaks.

Sensor parameters:

Operating voltage: 2.0V~3.6V
Standby current: <1 uA
Temperature measurement accuracy: ±4°C
Operating temperature range: -20°C~60°C
Pressure measuring range: 1.0-5.0 Bar
Emission current: <8mA
Waterproof rating: IPX67
Sensor weight: ≤10g
Size: 20 x 16mm/0.79 x 0.63

Packbage Including:

1* tire pressure display 
4* external sensor
1* Engish use description 
4* Anti-theft nut
1*wrench
1*Rapid charging line