.svg){kind=small}
Door/Window Sensor
Safe and sound
Safe and sound
Keep yourself and your loved ones safer with sensors that know when a door or window is opened.
More than doors
More than doors
Sensors can be used to monitor cabinets and drawers and deliver added security for jewelry, cash and other items, with flexible alarm settings to notify authorities or only sound an alarm locally.
Mobile alerts
Mobile alerts
With the ADT+ app, you'll get instant notifications whenever a sensor is opened, a battery is low or it’s tampered with.
What's in the box
- Door/Window Sensor
- 1 replaceable CR2 battery
- Mounting hardware
- User guide
Complete your ADT system with these products
Complete your ADT system with these products
Motion Sensor
Get an alert on your smartphone as well as a triggered alarm when your system is armed and motion is detected.
Google Nest Doorbell (battery)
Know what's happening at your front door, from virtually anywhere.
Yale Smart Lock
Integrates seamlessly into your ADT smart home security system and turns your smartphone into a virtual key, using the ADT+ App.
Get the ADT
Advantage
Single-app access
with ADT+
Access your Google Nest cameras and ADT security and smart devices all in one spot, from virtually anywhere, anytime.
Live remote
assistance
Need support or device setup help? Just schedule a time to meet with one of our trained ADT Remote Assistance specialists to get step-by-step help.
Grows and goes
with you
Easily add new devices to your ADT system anytime, and just as easily take it all with you if you move.
24/7
Monitoring
Award-winning* ADT System Monitoring and Response Technology lets you quickly verify an alarm for faster police response†.
† Vs. Unverified alarms.
