With external sensorsMain features:- Powerful TPMS:Monitors tire preure and temperature condition in real time, which will transmit real-time data to the DVD 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 sensors, and a U disk. The real-time data of tires will be sent to the DVD through USB port, so you can know the status of your car easily and comfortably from the DVD.- 4 external 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: built-in CR2025 button cell- Working voltage: 2.1 - 3.5V- Working temperature: minus 30 - plus 60 Deg.C- Temperature measurement range: minus 30 - plus 85 Deg.C- Preure measurement range: 0 - 116 psi- Transmiion frequency: 433.92MHzTPMS receiver:- Working voltage: DC 5V- Working current: le than 15mA- Working frequency: 433.92MHz- Working temperature: minus 40 - plus 85 Deg.C- USB cable length of the receiver: about 220mm- Please note that our USB TPMS receiver is only suitable for Android DVD systemSpecificationsDimensions and WeightProduct weight0.0760 kgPackage weight0.2270 kgPackage Size(L x W x H)18.00 x 12.00 x 4.50 cm / 7.09 x 4.72 x 1.77 inchesPackage ContentsPackage Contents1 x TPMS Receiver, 4 x External Sensor, 1 x U Disk, 1 x Spanner, 4 x Nut, 4 x Rubber Ring, 2 x Sticker, 1 x English User Manual With internal sensorsNote:- The car DVD is not includedWhy You Need?A tire preure monitor is definitely neceary for a car driver. It potentially prevents accidents and protects the tires. It also can save more fuel. With it, your car will work in the best condition.Main Features:- TPMS for Android navigation: the receiver can connect to the car DVD/multimedia player/GPS navigation, install the app (included in the U-disk), and check the tire data on the screen, very convenient to use- Quick air leakage alarm: real-time tire preure and temperature monitoring, with 4 tire data displaying on your DVD screen, prevent tire burst, extend the tire's life and save fuel- Abnormal alarm: after connecting to the car DVD, it will send you the sound prompt when abnormal occasions occur, such as high and low tire preure alarm, high temperature alarm, etc.- Accurate and durable: with advanced and profeional technology, ensure the stable signal and accurate dataSpecifications:Receiver- Working voltage: DC 5V- Working current: le than 15mA- Working frequency: 433MHz- Working temperature: -40 - 85 Deg.C- Connector: USBInternal sensor- Working voltage: 2.1 - 3.5V- Working frequency: 433MHz- Preure measuring range: 0 - 116 psi (0 - 8 bar)- Temperature measuring range: -40 - 125 Deg.C- Working temperature: -40 - 125 Deg.C- Battery: built-in CR2050 (3V, 330mAh) button cellSpecificationSpecificationsType: InternalDimensions and WeightProduct weight: 0.2000 kgPackage weight: 0.2960 kgPackage Size(L x W x H): 22.00 x 15.50 x 4.50 cm / 8.66 x 6.1 x 1.77 inchesPackage ContentsPackage Contents: 1 x TPMS Receiver, 4 x Internal Sensor, 6 x Sticker, 1 x English User Manual, 1 x U-disk