Protect Your Home with ADT Security, the Leader in Home Alarm Systems. Call 855-497-8573 for Your Risk-Free Quote and Join America’s #1 Home Alarm Provider Today!

Find the best home security with top alarm systems from ADT, a trusted security company with 150 years of experience. Get a good house security system customized for your needs.

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.

Compare ADT deals and promotions on our best home security products. Take advantage of the latest home security deals at ADT.com/Specials.

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, …

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.

Call an ADT professional at (510) 314-8737 for special pricing now! ADT San Jose, CA offers around the clock home security systems and alarm services.

Mar 31, 2025 · Compare ADT packages and home security systems. Use our comparison chart to select the best ADT home alarm system package and devices that fit your needs.

Call (800) 246-9147 or complete the form and an ADT specialist will contact you with a quote. All fields marked with an asterisk (*) are required. If you'd like to speak with us sooner, call us …