Alarm Window and Door Contact Sensor
$19.99Take up to 12 months to pay with no interest and no late fees. Prequalify now.
Multipacks And Bundles:
Expand your Ring Alarm system to secure each door and window in your home, and get alerts as soon as they open.
FREE Expedited Shipping on Orders over $49
*Requires the Ring Alarm Security Kit.
*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.