High Quality wirele solar Tire Preure Monitoring System Tire Preure Alarm Mobile APP New Tire Preure Monitoring for 6.4Bar Specification:Material: PA66 + 30% GFColour: BlackModel: MLD-BO3 & MLD-R01/MLD-B03&MD-R02Certification: CE, FCCWorking voltage: 2.4V-3.3VUsing CR1632 140mAh batteryBattery life: about 1.5years Operating temperature: -40-85 Operating humidity: 95% MAXWorking frequency: 434MHzTire preure monitoring range: 0-640kPa (0-6.4Bar)Accuracy of tire preure monitoring: 0.1BarAccuracy of tire temperature monitoring: 1 CWeight: 8.8 0.5gSensor size, diameter 2.4cm, height 1.9cmSolar voice display size: 9* 8 * 2.5cmApplicable models: 4 wheels, universal within 0-6.4 BAR (small cars, SUVs, off-road vehicles, commercial vehicles, vans, station wagons)How to use: Place on the center consoleFeatures: Abnormal live broadcastSolar USB dual charging3The tire temperature and tire preure are displayed in four roundsMobile App synchronization displayNote:You need to put the battery into the sensor before use!Packing list:1 * Solar voice display4* Sensors (including 4 * button batteries)4* Nut1 * Installation tool1 * USB charging cable1* Chinese and English manual Product display