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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 46 Showing 901-920 of 1,076 reviews
  • Rated 5 out of 5 stars

    System

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

    Very good and cheap alarm system, only 10 dollars a month for home monitoring

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

    Works Great

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

    Bought these as a gift for someone. They said they work great with their system.

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

    add on for ring

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

    I love this add on stuff for ring very affordable way to have great security

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

    Must have!

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    Posted . Owned for 4 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    It is really a must have! Just add it to your current system!

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

    Needed for an install

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

    Bought the kit elsewhere but lucky best it had the extra sensors in stock

    I would recommend this to a friend
  • Cons mentioned:
    Size

    Rated 3 out of 5 stars

    If size matters.

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

    Units are a little larger than most contact sensors but they seem to work fine. Also easy to change the battery which is a big plus.

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

    Love ring products

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

    This was very easy to install and works great with my other ring products.

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

    Work as expected

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

    The sensor is quite stable and consistent. Act as what I expected.

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

    Love the Sensors

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

    They are good small sensors that will let us know when the doors are opened

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

    Great item

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

    Easy set..........................................................

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

    Works great

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

    Easy install Best Buy provided a great product for a great price

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

    Great!

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

    Have had it for months, it works great! Great quality product

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

    Great addition

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

    These are a great addition to the ring security system I purchased.

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

    Easy 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 and easy to install. Reasonably priced for home security.

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    Easy to program and install.

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

    It’s a good quality. Must have a good internet connection in order to connect to the base wirelessly. Need to have an extender to have a good signal.

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

    Works great

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

    I love knowing when my doors are opened or closed and it shows the times

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

    Works for me

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

    I think price should be cheaper. Works fine and I will get some more.

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

    Nice

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

    Great product easy installation on the doors to support my ring system.

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

    Ring

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

    One of the better option out there. I would recommend this,

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

    Easy connection

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

    Connects very to your ring system and can be mounted with tape or screws.

    I would recommend this to a friend