TV Remote Key is a free Android app developed by Youtube Blend under the category of Travel & Navigation and subcategory of Maps & GPS. This app helps you check if your TV remote is still working by displaying the key value which you press on the remote.

The app is easy to use and has a simple interface. Upon opening the app, you will see a screen with a button labeled "Start Test." Pressing this button will take you to a screen where you can test each key on your TV remote. As you press each key, the corresponding key value will be displayed on the screen.

Overall, TV Remote Key is a useful app for anyone who wants to check if their TV remote is still functioning properly. It's free to use and doesn't require any special permissions, making it a safe and convenient option for Android users.