NOTON Avisador de radares is a free Android app developed by notonapp. It is a complete travel and navigation app that offers an array of features. The app includes an extensive database of radar locations in the Iberian Peninsula and the Canary Islands, which can be activated while driving. The app alerts drivers of fixed, mobile, and tunnel radars, traffic lights cameras, speed cameras, and alcohol checkpoints. If a driver exceeds the speed limit, the app will beep to notify them.

The app also features a background mode, allowing users to operate other applications without losing any notifications or alerts. Additionally, it has an automatic start-up via Bluetooth and reads notifications aloud via TTS. Users can also register their routes, favorite locations, and find their parked vehicles using the app. NOTON is a fully functional app with a small ad banner at the bottom of the main screen. To remove ads, users can install NOTON+.