Ring Alarm Contact sensor (EU)

Expand your Ring Alarm system to secure each door and window in your home, and get alerts as soon as they open.

Make sure the doors and windows are shut
The Alarm Contact Sensor connects to your Alarm Base Station and easily mounts to any door or window frame in your home. Choose to get audio or mobile notifications whenever your doors or windows open, so you'll always be the first to know when something's ajar.