1) TPMS receive-display technique specifications:

* Central frequency: 433. 920MHz

* Testing sensitivity: above and equal to -75dBm

* Receiving voltage: 12 or 24V DC

* Maximum working current: 110mA

* Operation temperature: -40 to +80 degrees Celsius

2) TPMS transmitter technique specifications:

* Power output: equal and below -35dBm

* Output frequency: 433. 92 + 0. 04MHz

* Rated temperature: + 50kHz

* Maximal detection pressure: 9. 9Bar (9. 9Mpa)

* Pressure detection precision: +-0. 1Bar(0. 01Mpa)

* Voltage: 3V DC

* Transmitter wight : 25 to 17g

* Operation temperature: -40 to +125 degree Celsius