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Protect your home, family, and valuables with ADT’s smart home security systems. Millions of homeowners rely on ADT for reliable 24/7 monitoring, burglary alarms, fire detection, and …

ADT-monitored authorized home security and smart home automation. 24/7 monitoring, professional installation, 100+ offices nationwide. 96% customer satisfaction.

Get access to all ADT security features with our customer self-service tools. Find login pages to manage accounts, pay bills, and more on ADT's customer page.

Learn all about your ADT Security System and Customer account in the ADT Security Customer Support Center. Find owner manuals, help articles, how-to videos, and workflows.

Manage your home security system through ADT Control. Log in to access all the security features connected to your ADT Command System.

Compare all the best home security products that ADT offers. ADT products include security alarms, security cameras, doorbell cameras, fire alarms, smart home automation, life safety, …

ADT+ provides comprehensive home security solutions, allowing users to manage their systems conveniently and ensure a safer living environment.

Find answers to all ADT billing questions, including how to read your bill, how to set up EasyPay®, how to change your payment due date, and much more.