How can I reset my ADT alarm’s code? To reset an ADT security system, you must input your user passcode and then hit Off or Cancel (1). This applies to contemporary or popular ADT models. Other models may need (*) followed by (3) or (1) followed by the Disarm command.
Does ADT alter door locks? If you are ready to install a smart door lock now and want to integrate it with your security system, ADT can assist you. And if you’re in a rush, we provide same-day or next-day installation by professionals that prioritize safety and convenience.