CatEye AirGPS Cycling Computer - with CDC Cadence Sensor BlackCatEye AirGPS Cycling Computer with CDC Cadence Sensor Black. From daily commute to weekend ride the CatEye AirGPS is ideal for anyone who wants to measure time speed and distance. Simply click through to a different data field and transfer your ride data to your Smartphone via App to upload to supported platforms. Sensorless GPS computer Simple setup via smartphone app 3 row display. Middle and lower row display programmable by smartphone. Backlight