GSMfactory 4 Sets of External Sensor Tire Pressure Monitoring System TPMS

Importance
It can help you to save 5% to 10% longer tire life.
It can reduce the car accident.
You can find the abnormal condition of your tire according to the TPMS.

Sensor Specification
Emissino Frequency:433.92MHz
Emissino Type: FSK

Pressure testing accuracy and range : ‰¤0.108 Bar / 0-3.5 Bar
Test temperature accuracy and range :±3 / -20„ƒ- +150„ƒ
Work temperature: ±3 /-20„ƒ- +150„ƒ
Storage Temperature: -40„ƒ- +125„ƒ
Operating voltage:2.1-3.6V
Battery Life:2-3 years.