1. BLE TPMS product which is designed for smart cellphones and supports cellphone with Bluetooth 4.0 or above  
2. One BLE tire sensor installed in wheel, tire pressure and temperature can be displayed in cellphone with APP  
3. During travel, tire pressure and temperature displayed in real time and send alert when statistics abnormal

Sensor parameters:
1. Processor: ARM M0
2. Working humidity: 95% max
3. Working voltage: 3V
4. Tire pressure detection range: 100-1300kPa
5. Working current: 100uA
6. Tire pressure detection accuracy: +-10kPa
7. Tire temperature detection accuracy: +-3 Degrees Celsius
8. Standby current: <=2.2uA
9. Bluetooth working frequency: 2.4GHz
10. Bluetooth transmitting power: 0dBm max
11. Working temperature: -30-+80 Degrees Celsius
12. Storage temperature: -30-+85 Degrees Celsius
13. Wait time: <=5s
14. Battery capacity: 140mAh
15. Display: phone APP
16. Battery life: 3-5 years
17. Waterproof standard: IP67