DIY installations are accessible, the app looks better than it ever has and the sensors prove quite dependable. Behind-the-scenes problems remain, particularly ADT's annoying pricing practices ...

Systems give access to the ADT+ mobile app. ADT Self Setup lets you choose from two equipment packages or customize your own system from the ground up. Monitoring starts at $24.99 per month.

U.S. Attorneys General and other state-elected officials have endorsed mobile safety apps, like SoSecure by ADT These situations necessitate the need for discreet ways for victims to call for help.