1. High-efficiency solar panels have super serial number capability.

2. Large-capacity built-in metal lithium battery, unimpeded battery life in cloudy days.

3. Accurately monitor the tire pressure stability value throughout the process.

4. Touch switch, super long life.

5.High volume alarm sound warning.

6.A variety of tire pressure units are available.

7. Long receiving distance and stable signal.

8.Support tire position interchange.

·Air pressure setting range: 1.0~3.5BA

·Temperature setting range: 40℃~68℃

·Working temperature: -20℃~80℃

·Storage temperature: -30℃~85℃

·Power voltage: DC 5V

·Frequency: 433.92MHz±20.00MHZ

Pachage Include:

1x TPMS Tyre Pressure Monitoring System

4x external sensors or 4x Internal Sensor

some screws and wrench

1x users manual.

1x usb cable( power 5V by using car charger)