Internal Sensors Solar Wireless TPMS Tyre Pressure Monitoring System

This Solar wireless TPMS is 2017 newest design for TPMS.
it is good quality. and weight is light.portable.

1.Germany Infineon Sensor Chip and Flycarle chip for option
2.Japan Panasonic Li-battery and Maxell batteries
3.With 4 External sensor or 4 external sensors
4.Pressure amd temperature  data disply
5.solar power and USB charge 
6.LCD display
7.Selectable pressure unit(Psi,BAR)
8.Display the 4 tire data at the same time
9.Configurable tire pressure and temprature alert setting

External Sensor Parameters
*Operating temperature: -20 to 80ºC
*Pressure range: 0 to 65Psi (4.5Bar)
*Pressure accuracy: ±1.5Psi (0.1Bar)
*Temperature accuracy: ±3ºC
*Transmission power: <10dBm
*Transmission frequency: 433.92MHz
*Dimension: 20mm*17mm (Diameter*Height)
*Battery life: 2 year 
*Battery model: CR1632(Replaceable battery)
*Weight: 10 grams

Internal Sensor Parameters
*Operating temperature: -40 to 120ºC
*Pressure range: 0 to 65Psi (4.5Bar)
*Pressure accuracy: ±1.5Psi (0.1Bar)
*Temperature accuracy: ±3ºC
*Transmission power: <10dBm
*Transmission frequency: 433.92MHz
*Dimension: 73*63*10mm (Length*Width*Height)
*Battery life: 5 years (Non-replaceable battery)
*Weight: 38 grams