Door / window sensor

Mounts easily on doors and windows to protect your home or business’s most common entry points. Get an alert any time your door or window opens and closes, use it to launch automations, or check if doors or windows are open or closed.

What you get

Door / window sensor
Mounting adhesive

construction Tool-free installation Easily set it up with included non-damaging adhesive.

open_with Works almost anywhere Use it 100+ feet from your security hub.

battery_horiz_075 Long-lasting battery Comes with five-year battery life and easy replacement.

notifications Alerts at your fingertips Sends instant notifications for openings and closings.

Customizable sensor settings

You can easily tailor door and window sensor settings from the AT&T Connected Life app to meet your unique needs and preferences.

badge Name your sensors for the doors or windows you place them on.

settings Choose the alarm modes you want your sensors to be active in.

notifications_active Set which sensors generate chimes if doors or windows open and close.

Designed to fit your frames

The door / window sensor fits almost any door or window frame.

fit_width Works with a gap of up to 0.75" between base and magnet.

add_circle Use the included offset spacer for trickier installs.

format_paint Paint your sensor for camouflaged protection.

Purchase with confidence

calendar_month 30-day returns if you don’t love it

shield One-year standard device warranties

support_agent Helpful support team available 24/7

Specifications

Size and weight

Base 1.10 x 2.09 x 0.40 inches (91.19 mm)
Magnet 0.70 x 1.00 x 0.30 inches (50.80 mm)

General

Communication protocol AbodeRF/433Mhz
Battery 1 CR2450 Lithium battery (included)
Operating temperature 14° to 113° F
Operating humidity Up to 85% non-condensing
Gap Install with up to 0.75" between magnet & base