Door/Window Sensor

(battery)

Door/Window Sensor

(battery)
$20.00
Requires Pro Monitoring plan starting at $29.99/mo.
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
ADT customer getting their ADT package delivered

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.