ADT Security Services

ADT is Committed to Your Home and Business Security
For 145 years, ADT has made the security of our customers our top priority. Today, more than 17,000 professionals in over 200 locations throughout the U.S. ensure that our over 6 million customers stay as safe and secure as possible.

You get more with ADT 

149 Years of Service

For 149 years, ADT has made our customers’ security our top priority. Today, we help keep over 6 million customers safe and secure.

ADT SMART Monitoring

ADT’s award-winning§ System Monitoring and Response Technology lets you quickly verify an alarm for faster response.


Live Virtual Assistance

Whether you need support or setup help, an experienced ADT pro can walk you through it in real-time, at your convenience.