A free program for Android, by smartTech3.

Do you own a Smart Watch D20? This Android smartwatch has a sleek design, with a large display screen and thin body. It also has a lot of special features that you should check out so that you can get the most out of your cool smartwatch. To learn about these features, download this app!

This app is a guide that will give you an overview of the Smart Watch D20 features, helping you know what things you can do with your device. The specifications are written in a way that’s very easy to understand. With this app, you can also read reviews that cover various topics.