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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 16 Showing 301-320 of 1,076 reviews
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Great value & easy to install

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    Posted . Owned for 10 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    great extra layer of security for the ring security system, easy to install. I highly recommend.

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

    Rated 5 out of 5 stars

    Truly Feel Secure

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

    I had other security system that use the same type of sensors. It's just cheaper this way. Great value for the cost.

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

    Rated 5 out of 5 stars

    Easy to install and reliable

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

    Extremely easy to install and no need for a professional installation. Highly recommend it.

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

    Rated 5 out of 5 stars

    Ring Rocks

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

    Overall, the Ring home security system is amazing. These sensors work great and are super easy to install and sync.

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

    Rated 5 out of 5 stars

    Does what its supposed to do.

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

    Easy to install and connect. Very convenient to use and they do their job. I will purchase again.

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

    Rated 5 out of 5 stars

    Ring alarm products the best!

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

    Easy to install. My Ring security system works just great! Replaced my Specturm system at a fraction of the price.l

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

    Rated 5 out of 5 stars

    Easy add on.

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

    Adding the contact sensors to your alarm system is easy, Just scan bar code on sensors & follow instructions in app.

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

    Rated 5 out of 5 stars

    Love these

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

    Although I wish they were smaller, these proximity sensors are incredibly reliable, which is why I own so many.

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

    Rated 5 out of 5 stars

    Simple Install

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

    These door or window sensors are easy to install and pair with the Ring Alarm to expand your home security needs.

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

    Ring sensors recommended

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

    Love our ring alarm. Was able to get a few sensor for a good deal. Sensors work great

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

    Rated 5 out of 5 stars

    Ring Contact Sensors

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

    Excellent value so easy to install and set-up. The base station relays any alerts to my iPhone using the Ring app.

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

    Rated 5 out of 5 stars

    Easy to install

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

    Works great. They were very easy to install, & just as easy to use & manage from the app on my phone

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

    Rated 5 out of 5 stars

    Ring, Ring, Ring!

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

    I bought an additional pack of sensors for my home and they are easy to set up. Highly recommended.

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

    Rated 5 out of 5 stars

    Ring accessories

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    Posted . Owned for 10 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Very reasonable prices for additional security accessories and the peace of mind.

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

    Rated 5 out of 5 stars

    At home schooling

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    Posted . Owned for 8 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works well with the security system we installed to monitor teenagers in the home.

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

    Rated 5 out of 5 stars

    great contact sensors

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

    great expansion to my home security system. Easily gets added to my core system to meet my needs

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

    Rated 5 out of 5 stars

    Ring Alarm contact sensors

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

    Ring contact sensors work well throughout the house and were mostly easy to set up.

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

    Rated 5 out of 5 stars

    Excellent add on

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

    Invested in a full ring security system, these are an excellent add on to the system, easy quick set up

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

    Rated 5 out of 5 stars

    Works like a charm

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

    Bought these to add to our ring security system, everything worked great. Easy to pair and install.

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

    Rated 5 out of 5 stars

    Good Sensors for Ring Alarm

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

    It's very convenient to be able to purchase as many extra sensors as you may need for your Ring Alarm system.

    I would recommend this to a friend