Tire pressure activation is efficient and convenient, and can program multiple sensors at the same time, easy to match Wireless tire pressure programming, wireless protocol programming MT-Sensor sensor, suitable for various vehicle models Supports 315and433MHZ two frequencies, supports sensor activation, D reading, writing, reading real-time tire pressure data Original car universal replacement tire pressure sensor According to different models or sensor numbers, the data is transmitted to the programming tool, and the programming tool then programs the data into the sensor to replace the original car sensor Comprehensive functions Easy to match, mobile phone Bluetooth connection, smart APP operation, simple and easy to understand Indicator light: Dual-color LED x2 Standby current: 4.5mA Working current: 90mA Sleep current: 5uA Frequency: 315Mhz or 433Mhz Storage environment: Less than 97percent RH(40C) or -30C-85C Working environment: Less than 97percent RH(40C) or -20C-70C Charging interface: 5V or 2.0AType-C (fast charging is prohibited) Note: Installation guide not included, we strongly recommend you professional installation. Please check as much as possible to make sure the item is what you need. Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Colour: AS Shown Material: Plastic Package Contents: 1 x Programming tool 1 x Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.