HOME SECURITY EQUIPMENT
Door/Window Sensor
Help protect your home’s entryways with these battery-operated sensors
HOME SECURITY EQUIPMENT
Door/Window Sensor
Help protect your home’s entryways with these battery-operated sensors
Entry detection
Get instant alerts whenever one of your doors or windows is opened.
Wireless flexibility
Can also be placed on cabinets, drawers and interior doors to help you monitor off-limits areas in your home.
Mobile alerts
The Door/Window Sensor sends notifications right to your smartphone, and to ADT with pro monitoring.
24/7 Professional Monitoring
Get 24/7 monitoring from the most trusted home security brand in the U.S.*
Get your Door/Window Sensor with any of these packages
Get your Door/Window Sensor with any of these packages
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Starter
Starter
Get intrusion detection and front door protection. Add more devices to customize it.
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Premium
Premium
Intrusion and front door protection, plus a hub for home automation. And it’s customizable.
Your first line of defense
Door/Window Sensors let you know as soon as one of your monitored doors or windows is opened—even while you’re out. Get instant alerts sent right to your smartphone and to one of our monitoring centers with professional monitoring.

Makes your home safer—and smarter
Sync your Door/Window Sensors with your compatible smart home devices and create automations to make life around the house a bit easier. Set up your smart lights to turn on when the front door opens or connect your cameras to record clips of whoever triggered your sensor.

Maximize your peace of mind with professional monitoring
Your door/window alerts are sent to our monitoring professionals in addition to your smartphone. You’ll also get access to your system’s panic and duress modes, which can let you silently call for help in the event of an emergency.

The Door/Window Sensor offers these additional features:
The Door/Window Sensor offers these additional features:
Easy self-setup
Your sensor is ready to go right out of the box. Set it up in no time with the included setup guide.
Long battery life
Door/Window Sensor batteries can last up to 4 years depending on use.
Tamper protection
Your sensor can send you an alert in the event that someone tries to disable it without your knowledge.
product specs


Door/Window Sensor
Sensor Dimensions 2.65 x 0.95 x 0.79 in. (67.5 x 24 x 20mm) |
Magnet Dimensions 1.69 x 0.37 x 0.59 in. (43 x 9.5 x 15mm) |
Operating Temperature 32° to 104°F (0° to 40° C) |
Battery CR2 battery powered (4-year operating life depending on use) |
Connectivity DECT/ULE connection to Smart Home Hub |