Ring Alarm Contact Sensor - Best Deals Online!

Make sure the doorsand 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.

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

• Requires the Ring Alarm Base Station
• Triggers your Alarm if someone tampers with Contact Sensors and system is armed in Away or Home Mode.

In the Box

• Ring Alarm Contact Sensor