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Protect your peace of mind. Talk with an ADT Security Specialist.
Fill out the form and an ADT Specialist will contact you at the phone number provided about ADT offers.
Beyond providing you with 24/7 protection, we aim to provide you with 24/7 support as well whether it be through ADT.com, phone, or email. Browse our available resources and if you’re unable to find what you’re looking for, please don’t hesitate to contact us today.
Securely access your account, contact customer service, pay your bill and monitor your home security from nearly any internet-enabled device.
Manuals & Guides
Get additional customer support by accessing ADT Pulse Products and downloading copies of your owner’s manual and reviewing our home automation resources.
Download ADT mobile apps for iOS and Android devices to access your ADT Pulse® system on the go; our premier smart home technology.
Find answers to the mostfrequently asked questionsfrom support professionals.
Thank you for visiting the ADT website. ADT has created this website to answer many of your most important questions about how ADT security systems can satisfy your home security needs.
Beyond providing you with 24/7 protection, we aim to provide you with 24/7 support as well whether it be through ADT.com, phone, or email.
Please use the 800 numbers on our Contact ADT page for any immediate needs. If using the email web form, please take into consideration that inquiries are generally responded to within a 72 hour turnaround.
When you want to do everything you can to safeguard your loved ones, your home and your treasured possessions, you owe it to yourself and your family to talk to us about our continuous 24/7 protection.
The Most Experience
The largest security provider, with Customer Monitoring Centers located nationwide.
Our Customer Monitoring Centers are backed by powerful equipment using secure communications links.
The Best People
We staff the most experienced, caring and well-trained team of security professionals.
Our home security systems are best known for monitoring against burglary and fire, but we also offer CO monitoring and flood detection, which can help with storm preparedness thanks to a water detection sensor.
Beyond our basic security, you should also look into our ADT Pulse® products. These include controls for lights, locks, live video, as well as remote temperature control, all accessible from our app.
Learn more about protecting your home with home security tips, or more about ADT in particular, using our home security resources. Discover how all of our systems account for home security basics like emergency preparedness, or see our home automation systems in action by watching our ADT Pulse® videos. Feel free to browse through our home automation resources page as well.
We also offer home health resources for homeowners with additional family safety concerns as part of our ADT Health service.
As a homeowner, you want a system designed for your needs. Protect your business as smartly as you would your home with ADT business security. All of our business security systems provide the basics: theft prevention, a business alarm system, remote access, business video surveillance and more.
The ADT Difference provides you with the top business automation services that will keep your business safe, smart and efficient.
ADT is the #1 security company in the US, but we also have a line of products for families specifically concerned about senior safety. Our three Medical Alert System options use medical bracelets and other medical alert devices to connect senior citizens directly to a support team that can send help immediately if anything happens.
ADT is the most trusted security company in the industry. Keeping you safe is our business. But don’t take our word for it; watch the ADT Lifesaver Testimonial Videos to hear real stories from real people who’ve had their lives and homes saved by ADT. Additionally, check out our ADT Pulse® app downloads to see exactly what technology we offer in terms of home safety. Our equipment is easy to use, but should any questions arise, you can download our ADT security manuals, check the ADT security FAQs page, or contact ADT directly. We keep your home secure 24/7 and aim to provide you with round-the-clock support as well through ADT customer service.
ADT home security is the most established and trusted in the industry. For over 140 years, we’ve made protecting and connecting the centerpiece of what we do.
We consider this commitment an ADT responsibility that goes into all of our home security systems, but also goes beyond that to placing a high value on ADT sustainability as well.
Even a brief look at our ADT history tells you a great deal about ADT, and further demonstrates our experience, expertise and values. These qualities are pervasive in our company. Our ADT directors and ADT corporate leadership are committed to upholding the ADT code of conduct and ADT ethics in everything that we do.
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