TPMS!

This Tire Pressure Monitoring System (TPMS) was designed for increasing security, reliability, and understanding on tire conditions of your car. it support 6 wheels pickup, passenger car and motorcycle. If you select BLE sensor ( Type AT63) , iOS device will read BLE sensor directly ,no need install the receiver .You are able to purchase TPMS accessories via http://www.atbs.com.tw/Purchase_E.htm or contact with local car accessory shop.