ADT Self Setup system required. The ADT Keypad can only be paired with the ADT Self Setup Home Security System. Easy setup. Wide compatibility. With our simple plug-and-protect design, your system can be up and running in under an hour. Syncs with Google Assistant, Alexa and other compatible smart home devices for total home control. NOT compatible with ADT professionally installed systems or 5G networks--only works in the United States. Get connected. With the ADT+ app, you can connect and access all your ADT and compatible with Google Nest products from one place. Keep an eye on your home security from virtually anywhere. More ways to power your keypad. Can run on AC power or AAA batteries to give you more options. Don’t panic. Get help fast by triggering the emergency panic alarm button on the keypad. Get alarm alerts. Get alerts about smoke detector alarms that your keypad senses in your home. Have more control from more places. Arm or disarm your system from anywhere in your home at any time. Arm or disarm your system or trigger a panic alarm from just about anywhere in your home.