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.¹ A Certified Refurbished 6-Pack Alarm Window and Door Contact Sensor is refurbished, tested, and certified to look and work like new.

This item includes:

• FREE Expedited Shipping on Orders over $49
• A free 30-day trial of Ring Protect²

Please note:

• Requires Ring Alarm or Ring Alarm Pro
• Ring Alarm and all Ring Alarm accessories requires a subscription for in-app features and digital notifications, including digital arming/disarming. 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).