Ring Alarm Contact Sensor- 2 Pack (2nd Gen) – OnTech

When armed, the Ring Alarm security kit sends notifications to your phone and tablet whenever doors or windows open and when motion is detected at home. It's fully customizable and expands to fit any house or apartment.

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Ring Alarm Contact Sensor - 2nd Generation (New) –

Ring Alarm Contact Sensor - 2nd Generation (New) –

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Ring Alarm Contact Sensor- 2 Pack (2nd Gen) – OnTech

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