ADT Home Security Customer Service Phone Numbers

Customer Care: 1-800-521-0749
Contact Support: 1-888-238-2727 – 1-877-393-5766
Rebate Claims / Inquiries: 1-800-220-3417
Customer Service Number Spanish / Español (Servicio al Cliente): 1-800-238-2727

Customer Service Website:

ADT Security Services, now known simply as ADT, is a provider of electronic security systems, fire alarm systems, communication systems, and integrated building management systems for the USA and Canada.

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