Ring Alarm Contact Sensor 2pk

Expand your Ring Alarm system to secure each door and window in your home, and get alerts 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 Base Station and receive mobile alerts from the Ring App so you’ll always be the first to know when something’s ajar. *Requires the Ring Alarm Security Kit.

Product Highlights

• Requires the Ring Alarm Security Kit
• Get alerts on your phone and tablet when doors or windows are opened
• Monitor your home from any iOS or Android device
• Easy installation with no tools required
• Includes two 3V CR2032 batteries
• Mounts to door and window frames