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How to Install your Ring Alarm Contact Sensors on Different Types of Doors, Windows, and Trim – Ring Help
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Ring Alarm Outdoor Contact Sensor (2-pack) Alerts you when a door or window is opened at Crutchfield
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Ring Alarm Window and Door Contact Sensor 6-Pack (2nd Gen) in the Door & Window Sensors department at Lowes.com
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Ring Alarm 5-Piece Security Kit (2nd Generation) Home security system with base station, keypad, range extender, and sensors at Crutchfield
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