ADT Security Services, originally American District Telegraph now also known as simply ADT, is a division of Tyco International and a worldwide supplier of electronic security systems, fire alarm systems, communication systems, and integrated building management systems.
ADT dealers
ADT Dealers in major cities:
Los Angeles, 108 East 1st Street, Los Angeles, CA 90012, (213) 325-5020
New York, 282 Broadway, New York, NY 10012, (646) 506-9337
Chicago, 944 West Cullerton Street, Chicago, IL 60608, (312) 948-8948
Houston, 700 Henderson Street, Houston, TX 77007, (713) 343-7234
Philadelphia 34 South Broad Street, Philadelphia, PA 19107 (215) 302-1726
Products and services
- Home Security Systems (including Fire and Life Safety)
- Custom Home Security Systems (including Fire and Life Safety)
- Home Health and Companion Systems
- Home Video Surveillance