Ring - Alarm Contact Sensor (2nd Gen) (2-Pack) - White

Expand your Ring Alarm system to secure each door and window in your home, and hear chirps as soon as they open. Ring Alarm Contact Sensors mount to any door or window frame in your home for easy, DIY installation. Connect them to your Ring Alarm and receive mobile alerts from the Ring App so you’ll always be the first to know when something’s ajar. Ring Protect subscription required, sold separately.*

Requires Ring Alarm or Ring Alarm Pro, sold separately.

Get alerts on your phone and tablet when doors or windows are opened. Subscription required, sold separately.*

Monitor your home from any iOS or Android device. Subscription required, sold separately.*

Easy installation with no tools required

Includes two 3V CR2032 batteries

Mounts to door and window frames

Save up to $100 per year on home insurance with a professionally monitored Ring Alarm. (Actual savings vary depending on insurance carrier and policy).

Requires Ring Alarm or Ring Alarm Pro

* Ring Alarm and all Ring Alarm accessories require a subscription for in-app features and digital notifications, including but not limited to: digital arming / disarming and integration with other Ring, Echo, Alexa, and third party products. Subscription sold separately. Terms and conditions apply. Customer reviews may reference features that require a subscription.

Ring Alarm and the professional monitoring services are available only within the U.S. (excluding American Samoa, Guam, Northern Mariana Islands, Puerto Rico, and the U.S. Virgin Islands) and Canada (excluding Quebec).