Sens airy app along with its companion hardware lets you check your vehicles tire pressure and temperature. Sens airy uses bluetooth low energy to continuously monitor your vehicles tire pressure. With beautifully designed digital dials, the app's screen provides easily readable imagery for tire pressure and temperature levels. It displays pressure readings in pounds per square inch (psi), kilopascal (k pa) and in bar units. Temperature is displayed in fahrenheit and celsius. Sens airy supports both i os and Android. Android 7 and 7. 1 users, your phone may fail to pair with our sensors. This is due to a bug in Android and it affect only the pairing step and product functionality is not impacted.