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Ring Alarm Wireless Contact Sensor (2nd Gen) - White

Model Number: 4SD1SZ-0EN0
Web Code: 14582232

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Overview

Add an extra layer of security to your home with the Ring Alarm Contact Sensor. Simply attach it to any door or window in your home, and receive instant alerts to your phone or tablet whenever it's opened. Its easy installation doesn't require tools or professional assistance. Note: This product requires the Ring Alarm Base Station (sold separately) for use.
$24.99
1 Special Offer Available

Sold and shipped by Best Buy

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Unavailable for store pickup

This product is currently unavailable to pick up at nearby stores.


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$4.99

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Overview

Add an extra layer of security to your home with the Ring Alarm Contact Sensor. Simply attach it to any door or window in your home, and receive instant alerts to your phone or tablet whenever it's opened. Its easy installation doesn't require tools or professional assistance. Note: This product requires the Ring Alarm Base Station (sold separately) for use.
  • Requires the Ring Alarm Base Station (sold separately) for use
  • Attach it to doors or windows in your home to receive instant alerts straight to your phone or tablet whenever they're opened
  • Easy setup doesn't require tools or professional installation, making it easy to enhance your home security
Control Type
Contact Sensor
Alarm/Sensor Type
Contact
Motion Sensors
No
Door/Window Sensor
Yes
Water Sensor
No
Temperature Sensor
No
Smoke/CO2 Sensor
No
Personal Safety Alert
No
Operating environment
Indoor

Compatibility

Works with Amazon Alexa
Yes
Works with Google Assistant
No
Works with Apple HomeKit
No
Works with Cortana
No
Device Compatibility
iOS 9.3 and above; Android 5.0 and up

Controls

Apps
Ring App
Control Panel Included
No
Connectivity
Wi-Fi

Power

Power Source
100 - 240V 50/60Hz AC Adapter (Included)
Battery Type
CR2032

Alarm

Siren Included
No
Two Way Communication
No
Colour
White

Dimension

Width
5.3 cm
Depth
3.96 cm
Height
1.39 cm
Width (Inches)
2.09 in
Height (Inches)
0.55 in
Depth (Inches)
1.56 in
Weight
0.04 kg
  • Ring Alarm Contact Sensor

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Rating Breakdown

5

11

4

1

3

0

2

0

1

0

Reviewer Recommendation

100%

Of the 12 reviewers who responded, 12 would recommend this product.

Key Considerations

Averages based on how reviewers feel this product performs.

Quality: Excellent

Value: Excellent

Ease of Use: Excellent

  • Easy Set Up
    Verified BuyerReviewed by Siul2306 - October 13, 2020

    Super easy set up with the ring app. These are super tiny in comparison with the 1st gen. 100% recommended.

    Review originally posted on bestbuy.com

    Yes, I would recommend this to a friend.
    Helpful (0)
    Not helpful (0)

  • Easy Setup
    Verified BuyerReviewed by MaeMae - October 5, 2020

    Already had a ring security system but needed another sensor took me all of ten minutes to add it. Great products and easy to install.

    Review originally posted on bestbuy.com

    Yes, I would recommend this to a friend.
    Helpful (0)
    Not helpful (0)

  • love that you can add to ring
    Verified BuyerReviewed by oufink - September 21, 2020

    Just another example of why I choose Ring. Easy to add more sensors to your package as you need them.

    Review originally posted on bestbuy.com

    Yes, I would recommend this to a friend.
    Helpful (0)
    Not helpful (0)

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