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
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
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 virtual
assistance
Need support or device setup help? Just schedule a time to meet with one of our trained ADT Virtual 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 SMART
Monitoring
Award-winning* ADT System Monitoring and Response Technology lets you quickly verify an alarm for faster police response†.
† Vs. Unverified alarms.
