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Customer Ratings & Reviews

Model:
4SD1S7-0EN0
SKU:
6129211
Your price for this item is $19.99

Customer reviews

Rating 4.8 out of 5 stars with 1076 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.6 out of 5 stars

  • Quality

    Rating 4.8 out of 5 stars

  • Ease of Use

    Rating 4.8 out of 5 stars

Pros mentioned filter

Cons mentioned filter

98%would recommend to a friend

Customers are saying

Customers express satisfaction with the Alarm Contact Sensor (1st Gen)'s ease of use, installation process, and affordable price point. The sensor's compatibility with the Ring system and its contribution to enhanced security are also well-received. However, some customers have expressed a desire for a smaller size.

This summary was generated by AI based on customer reviews.

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.
Page 13 Showing 241-260 of 1,076 reviews
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Great Products

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I’m very happy with the Ring products and the sensors that is in addition to my alarm system, great products I recommend it to everybody

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    They work not much more you can say about that

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    Posted . Owned for 1.5 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great little add-ons for your ring alarm you put them on your windows and doors and they sync up effortlessly

    I would recommend this to a friend
  • Pros mentioned:
    Installation

    Rated 5 out of 5 stars

    Ring Sensors!!!

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    Posted . Owned for 6 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The whole Ring system we installed and these definitely do the job! We have them on all our doors and sliders!!!

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Works perfect

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    Posted . Owned for 1 year when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Worked perfectly with my gen 1 ring alarm! Over 1 year in and it hasn’t taken any batteries!

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Great addition to ring alarm system

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    These are a must if you don’t want to shell out a lot for the package with more sensors just buy these extra, works perfectly!

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Great sensor 2 pack

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    Posted . Owned for more than 2 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    These are easy to add to the Ring Alarm and work well once connected. Can’t ask for much more from a product.

    I would recommend this to a friend
  • Pros mentioned:
    Installation

    Rated 4 out of 5 stars

    Works just like it's supposed to

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    It's easy to install physically with the included simple adhesive and installs easily on the app. It's nothing special, but does what it's supposed to do - audibly let you know when a window or door opens through sound from the device and your app.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Great Product

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I researched all of the home security products out there. For the money and easy of use, the Ring system has you covered and then some!!!

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    SweetAl

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    Posted . Owned for 1.5 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I love the Ring Contact Sensor. I have for some months now and no complaints. I would highly recommend.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Sensors work great!

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    Posted . Owned for 5 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I bought these additional sensors for my ring home kit. It chimes when my doors open and close. Works as it should.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Easy to install & set up

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    You will need these additional contacts for doors and windows for the ring alarm. we need the extra sensors for the system we bought.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Great value

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    Posted . Owned for 5 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Really appreciated being able to purchase in a combo pack for savings! Sensors work well and are easy to install

    I would recommend this to a friend
  • Pros mentioned:
    Security

    Rated 5 out of 5 stars

    Best Buy Shopper

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    Posted . Owned for 1.5 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great security. I always feel safe when I’m away or in the house alone. I know I’ll be protected.

    I would recommend this to a friend
  • Pros mentioned:
    Installation

    Rated 5 out of 5 stars

    Solid Contact Sensor

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great set of Z-wave contact sensors. Well made, easy to install, and installation kit included helps with multiple mounting solutions.

    I would recommend this to a friend
  • Pros mentioned:
    Installation

    Rated 5 out of 5 stars

    Extra sensors easy to use

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    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    These sensor hook up to your current ring and are just as easy to install as the ones that come with the alarm package.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Easy set up!

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I reviewed different options before choosing Ring and I'm happy I chose Ring. It was super easy to set up, it took me minutes.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Additional

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    So I recently switched over from my alarm company to ring. Those sensors works better than the one my alarm company had. Great product

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Ring Contact Sensor 1st. Gen

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    Posted . Owned for 11 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Easy setup along with a very easy installation; glad to have added this contact sensor to our alarm.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Ring alarm sensor

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    Posted . Owned for 9 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Easy to install. Works great with ring alarm. Easy sticky backing no need to screw things in.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Nice sensors

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    Posted . Owned for 1 year when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Easy to install with included 3m tape or screws. Make sure gap is no larger than 1/4”. Great settings thru the Ring app.

    I would recommend this to a friend