Home Security Systems

ADT is the leader in home security with over 140 years of experience. Our experts can help you customize a home security system with easy-to-use equipment and special features to meet your safety needs.

Home Security System Command Panel

Home Security Keypads

Control your home security system and smart devices with a touchscreen panel.

Home Security Motion Detectors

Motion Detectors

Detect activity with pet-friendly motion detection and instant home security alerts.

Home Security System Door and Window Sensors

Door & Window Sensors

Receive instant alerts from your ADT home security system when a door or window is opened.

Home Security Glass Break Sensors

Glass Break Sensors

Add extra protection with home security sensors that listen for the sound of glass breaking.

Smart Locks

Smart Locks

Lock and unlock your doors from virtually anywhere with your smartphone.

ADT Video Doorbell

Video Doorbell Cameras

Protect packages and see and speak to guests at your door whether you’re home or away.

Enhance Smart Home Security with ADT Control

Monitor your home security equipment with ADT Control for easy use and convenience. Connect and control smart lights, security cameras and other smart devices with your mobile device.

ADT mobile app works with your favorite devices: 

Home Security Cameras

Watch and record live motion-triggered camera clips of your home and yard from your phone, tablet or favorite mobile device.

Stay Connected to Your Home with ADT Go

Make safety a priority when you’re on the go with Crash Detection, SOS Emergency Response and Location Sharing with the ADT Go app.

Monitoring Services

With thousands of ADT professionals monitoring your safety, we can respond immediately to alerts and have First Responders on their way to your home or business quickly.

Pick the Perfect ADT Home Security System

Compare ADT home security systems to find the best alarm system for your family.


  • Professional, reliable 24/7 security monitoring
  • Burglary detection
  • Fire, flood and carbon monoxide detection*
*Additional charges may apply


  • Remote arm & disarm
  • Smart home devices*
  • Customizable alerts, schedules and automations


  • Live streaming video from smartphone or computer
  • Record and save video clips
Wireless Security Systems

Get a Wireless Home Security System

Learn how to control your ADT home security system with cellular connectivity instead of landlines.

ADT Specials

Shop ADT Special Offers

Check out the latest ADT special offers and prices for the best home security deals.

Home Security Resources

Home Security Checklist For New Homes

Understanding Wireless Home Security Systems

Home Security FAQs

Does ADT Security System Need a Landline?

How Does ADT Security System Work?

Home Security Videos

How to Prevent False Alarms

Helpful Tips for ADT Customers