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ring White Alarm Window and Door Contact Sensor

At a Glance

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

Proposition 65 Warning for California Residents

Please note:

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 digital arming / disarming and integration with other Ring, Echo, Alexa, and third party products. Subscription sold separately. View ring.com/protect-plans for pricing and details.

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

Make sure the doors and windows are shut.

Ring Alarm Contact Sensors easily mount to any door or window frame in your home for easy, DIY installation. Subscribe to Ring Protect, sold separately, to connect them to your Ring Alarm or Ring Alarm Pro Base Station and receive mobile alerts from the Ring App whenever your doors or windows open. You’ll always be the first to know when something’s ajar.

Plus, if you’ve enrolled in professional monitoring, you can choose to receive a call from the monitoring center when the Contact Sensor is triggered and request emergency assistance if needed.

Requires Ring Alarm or Ring Alarm Pro Security Kit.

Triggers your Alarm when someone tampers with Contact Sensors.

Dimensions

2.09 in X 1.12 in X 0.55 in

Power

2 CR2032 Coin cell batteries

BATTERY WARNING: KEEP OUT OF REACH OF CHILDREN. Store spare batteries securely. Dispose of used batteries immediately and safely. If you think batteries might have been swallowed or placed inside any part of the body, seek immediate medical attention.

Battery Life

Uses two CR2032 batteries, included, which may last up to 3 years depending on usage. Cold temperatures may drain battery life faster.

Operating Conditions

32°F to 120°F (0°C to 49°C)

Connectivity

Z-Wave (250-foot range to Base Station open air, line of sight)

Operating Conditions

Indoor use

Mounting

Mounts to doors and windows

Maximum Distance Between Magnet and Sensor

1 inch. Leave 1/2" space on non-magnet side to access battery compartment.

Setup Requirement

Requires Ring Alarm or Alarm Pro (sold separately)