Main features:- Powerful TPMS:Monitors tire preure and temperature condition in real time, which will transmit real-time data to the android multimedia system of your car to remind the driver for the comfortablene of vehicle and driving safety.- Wide application:This system is widely suitable for vehicle with four tires and the maximum preure of the tire is below 8 bar, such as a commercial car, jeep, off-road vehicle, minibus, and sedan car, etc.- Digital display:Includes a TPMS receiver, four external (and/or internal) sensors. The real-time data of tires will be sent to the android multimedia through USB port, so you can know the status of your car easily and comfortably from the car multimedia system.- 4 external/internal sensors:Provides four sensors, which are suitable for using in any type of weather. Besides, they are in high sensitivity and good accuracy for measuring preure and temperature. Specifications:External sensor:- Battery model: CR1632- Standby current: