Application: The tire pressure sensor is used for the detection of a vehicle's tire pressure Our tire pressure sensor features real-time tire pressure and temperature monitoring. It has several alarms including a high pressure alarm, low pressure alarm, fast air leakage alarm and high temperature alarm. Technical Specifications: Working Temperature: -40-80 degree Pressure Range: 0-50PSI, 0-3.58BAR Service Life of the battery: 3 years Battery type: CR2450 Pressure Detection Precision: +/_ PSI Temperature Detection precision: +/_ 3 degree Transmission Power: <10dBm Frequency: 433.92MHz ID code: 6HEX The TPMS solution will help you reduce driving risks, improve fuel economy and prolong lifetime of tires greatly. Our TPMS can work with the truck with 48 tires at most to monitor in real time.