Adt

ADT Contact Details

This section contains the ADT contact details to help you find the relevant information.

For general inquiries in Australia, you can contact ADT Security at 131 ADT (238) or +61 2 9947 7108 if calling from outside Australia^[1].

For ADT customer service in the United States, existing customers may call 1-800-521-1734, and new customers ready to order may call 1-800-637-2220^[3]. There is also a dedicated number for new customers at 855-430-9198^[3].

ADT customer service offers 24/7 support for existing customers by calling 1-800-521-1734^[3].

References

• [1] Contact Us – ADT Security AU
• [3] ADT Customer Service & Support