Fast-response security from ADT.
Easy-to-install wireless detectors and alarms.
24/7 professional monitoring services (optional).
Works with a wide range of smart devices.

Help protect your family with a fast-response ADT home security system.

Your home security system needs a brain, so get started with an ADT Security Hub. It features a 7-inch touchscreen control panel, a built-in siren, battery and cellular data backup, and dual-encryption wireless technology.

Help secure your home with a range of easy-to-install wireless detectors and alarms.

Add ADT detectors and alarms to help protect your home from intrusion, fire, floods, and more. Choose from a range of devices which can be installed in minutes.

Enjoy 24/7 peace of mind with optional ADT professional monitoring services.

Help protect your home and family 24/7 with optional ADT professional monitoring services. Choose from a range of intrusion detection and life safety services with low month-to-month rates and no long-term contracts.

Automate your home with SmartThings and a wide range of compatible devices.

Turn your home into a smart home with your ADT Security Hub. Choose from a wide range of Works with SmartThings devices, including lights, cameras, doorbells, door locks, thermostats, sensors and more.

Connected devices and services sold separately. ADT professional monitoring services may not be available in all areas and may require permitting or additional service fees.
Visit SmartThings.com/ADT to learn more and to see the full list of compatible devices. ADT and the ADT logo are marks and/or registered marks of ADT.

Get Started with an ADT Home Security Starter Kit

The easy way to make your home secure and smart. Includes an ADT Security Hub, two ADT Door and Window Detectors, and an ADT Motion Detector.

Buy Now

ADT Home Safety Expansion Pack

Add smoke, carbon monoxide, and water leak protection to your ADT Home Security Starter Kit. Includes an ADT Smoke Alarm, and ADT Carbon Monoxide Alarm, and an ADT Water Leak Detector.

Buy Now

ADT Professional Monitoring Services

24/7 peace of mind whether your family is away or at home.

ADT Home Security Monitoring

ADT will monitor your home 24/7 for intrusions and panic alerts.
ADT will contact you immediately if an intrusion is detected or a panic alert is initiated in your home.
ADT can also dispatch emergency services if your home or family are in danger.

Requires an ADT Security Hub and an ADT Door and Window Detector, ADT Motion Detector, or ADT Keychain Remote. ADT professional monitoring services may not be available in all areas and may require permitting or additional service items.

ADT Home & Life Safety Monitoring

ADT will monitor your home 24/7 for smoke, fire, carbon monoxide, and water leaks.
ADT will contact you immediately if smoke, fire, carbon monoxide, or a water leak is detected in your home.
ADT can also dispatch emergency services if your home, family, or pets are in danger.

Requires an ADT Security Hub and an ADT Smoke Alarm, ADT Carbon Monoxide Alarm, or ADT Water Leak Detector. ADT professional monitoring services may not be available in all areas and may require permitting or additional service items.

A+ Rating

BBB Accredited

Women's Choice

Home Security 3 Years in a Row

ADT is the leader in home security.

5x more people choose ADT than anything else. They protect millions of homes every day. With more than 18,000 security professionals dedicated to your safety and ten monitoring centers around the country constantly looking out for the safety and security of their customers, you can rest assured you've chosen the best.

Get fast, 24/7 response monitoring.

Emergencies rarely happen when it's convenient. They often happen when you're away or asleep.
But ADT is always ready to respond, 24 hours a day, seven days a week.

ADT can quickly alert local emergency services.

ADT professional monitoring services can quickly contact first responders in the event of an emergency. In situations where every second counts, this can literally be a lifesaver. See real customer stories at ADT.com/LifeSavers.

Add ADT detectors and alarms

ADT Door and Window Detector

Arm and disarm your ADT home security system from your smartphone • Monitor, control, and automate connected devices in your home • Receive alerts when there's unexpected activity.

Buy Now