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Ring Alarm Motion Detector expands your Ring Alarm and adds an extra layer of security to your home. When your Ring Alarm system is armed, the Motion Detector sends instant alerts to your phone and tablet whenever motion is detected at home.*Ring Protect subscription required, sold separately. The Motion Detector is a simple addition to your Ring Alarm that installs in minutes. Simply place your Motion Detector in a corner of any room in your home, connect it to your Ring Alarm Base Station, and you’re all set up! 

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Rating 4.7 out of 5 stars with 100 reviews

Rating by feature

  • Rating 4.5 out of 5 stars

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  • Rating 4.7 out of 5 stars

97%would recommend to a friend

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The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

    Ring - Alarm Motion Detector (2nd Gen) (1-Pack) - White

    Model:4SP1SZ-0EN0
    SKU:6403957
    Your price for this item is $29.99
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