Tag-It is a free Android application developed by Tzumi Electronics that falls under the category of Utilities & Tools. This application is designed to be used with the anti-lost device that can be tied to your keys or backpack. With this app, you can make the device emit a sound to help you locate your lost item easily.

The Tag-It app is easy to use and comes with a simple interface. You can easily connect to the device using Bluetooth and activate the sound feature to locate your lost items. The app also allows you to set a specific distance range between the device and your phone, so you will receive a notification if the two are separated beyond that range. This feature can be useful in preventing the loss of your belongings.