Features:*1. BT 5.1 high speed wirele connectivity ensures stable signal transmiion and wide coverage to monitor the tire preure in time and accurately.*2. APP-controlled TMPS allows you to check the tire preure and temperature on your mobile phone app.*3. Wide Range Preure Alarm Setting suitable for 0-6.8 bar/0-100 psi tires.*4. 5 Protections for Safety Driving including High Tire Preure Alarm, Low Tire Preure Alarm, Air Leakage Alarm, High Performance Alarm, Low Battery Alarm.*5. All the tire preure sensors are replaceable and exchangeable.Description:*2. Use Case: for tires of bicycles, motorcycles, cars*3. Preure Range: 0-6.8bar*4. Working Temperature: -40 to +125*5. Preure Accuracy: 0.1 bar/ 1.5 psi*6. Temperature Accuracy: 3 *7. Wirele Working Frequency: 2.4GHz*8. Display: APP*9. Battery Replaceable: Yes*10. Battery Life: 1-2 Years (CR1632)*11. Material: ABS+PC*12. Transmitting Power:10dB*13. Waterproof: IPX67Pairing Instructions:*1. After the sensor is installed, you need to click the pairing button.*2. When the pairing is succeful, the tire preure, temperature, voltage information will appear in the corresponding tire position.*3. Each sensor has an independent ID. Pair the rest of the sensors in the same way, and the data will be displayed when the setting is completed.*4. Scan and download apps or search for "intelligent TPMS" in app stores.Package Includes:2 Wheels Set: 2 x Sensors, 1 x Wrench, 2 x Anti Theft Gasketsor3 Wheels Set: 3 x Sensors, 1 x Wrench, 3 x Anti Theft Gasketsor4 Wheels Set: 4 x Sensors, 1 x Wrench, 4 x Anti Theft Gaskets Thank you for your attention, There are so many useful and cheap item in our store. If you need more this item ,you can contact us.we will give you our best price. Leave your meage!