Stay connected and in control. This app lets AT&T Digital Life customers view and control their Digital Life system while on the go. An active Digital Life account is required. What's new: The new Digital Life app will make it easier than ever for you to stay connected and in control of your home from virtually anywhere. Watch live video, arm and disarm your system, open the garage door, turn off the lights and even check the weather, all from the same customizable home screen.