Smart UV Checker is a free utility application developed by Technonia for Android devices. This app works with a UV sensor that can be connected to the audio jack of your smartphone. With the Smart UV Checker, you can measure ultraviolet light easily and accurately.

The application is designed with a simple and user-friendly interface that enables easy use of the UV sensor. The app provides a real-time measurement of the UV index and displays the results in an easy-to-read format. The app also features a history log that records your previous measurements, allowing you to track changes in UV levels over time.

Overall, Smart UV Checker is a useful tool for anyone who wants to monitor their exposure to UV radiation. Whether you're planning a day at the beach or just want to keep track of your daily UV exposure, this app is a great choice.