Features 1、APP compatible for Android DVD navigation 2、Real man voice reminding under the condition of abnormal tire pressure 3、Simultaneously show 4 tires' pressure or temperature 4、Support English, Simplified Chinese and Traditional Chinese 5、Tire match mode for rematch a new sensor easily Specification Description: This system contains a monitor and four sensors, when you use the external sensors, sensor use anti-theft nut directly fixed in the original car gas nozzle; sensor measuring tire pressure and temperature, and send the information of tire to TPMS receiver, the receiver send the data to DVD by USB port, when the tire pressure is low, or leak, and high temperature, DVD have a warning through sound and light, so as to remind drivers to pay attention to vehicle safety. Features: APP compatible for Android DVD navigation. Real man voice reminding under the condition of abnormal tire pressure. Plug and play, easy and convenient installation. Simultaneously show 4 tires' pressure or temperature. Support English, Simplified Chinese and Traditional Chinese. Tire match mode for rematch a new sensor easily. Tire exchange mode for easily replace any two tires. Low / high pressure, high temperature alarm. Slow and fast air leakage alarm when tire piercing. Adjustable high and low tire pressure alarm value. Selectable tire pressure unit: Bar, Psi, Kpa, Kg. Specifications: External Sensor Parameters: Battery: CR1632 (180mAh) Standby Current: <0.7uA Working Current: <8mA Temperature Measurement Accuracy: -30℃-85℃（+/-4℃） Working Temperature: -30℃-60℃ Pressure Measurement Range: 0-8Bar Material: High temperature resistant material Size: 21 * 17mm/0.8 * 0.7in TPMS Receiver Parameters: Voltage: DC 5V Working Current: <15mA Transmission Frequency: 433.92MHz Receiving Sensitivity: <=-105dBm Working Temperature: -40℃ - +85℃ Interface Mode: USB Size: 56 * 40 * 14mm/2.2 * 1.6 * 0.6in Package Weight: approx.178g Package List: 1 * TPMS Receiver 4 * External Sensor 1 * Wrench 4 * Anti-theft Nuts 1 * Adhesive Pad 1 * U Disk 1 * User Manual Package List