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  • Front. Ring - Alarm Contact Sensor (1st Gen) - White.
  • Alt View 11. Ring - Alarm Contact Sensor (1st Gen) - White.
  • Ring Alarm - Testimonial video 0 minutes 45 seconds
  • Ring Alarm Product Overview video 0 minutes 30 seconds
  • Learn How Ring Security Can Help Protect Your Home video 1 minutes 17 seconds

Ring - Alarm Contact Sensor (1st Gen) - White

Model:
4SD1S7-0EN0
SKU:
6129211
Highly rated by customers for:
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 29 Showing 561-580 of 1,076 reviews
  • Pros mentioned:
    Ease of use

    Very easy install

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

    Super easy and no drilling needed. Just used thenjnckuded 3M strips.

    This review is from Ring - Alarm Contact Sensor (1st Gen) (2-Pack) - White

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

    Quick setup

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

    Once you learn how to link with the Ring Alarm, they work perfectly

    This review is from Ring - Alarm Contact Sensor (1st Gen) (2-Pack) - White

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

    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.

    Very easy to install, i love that the sensors illuminates.

    This review is from Ring - Contact Sensor (1st Gen) (6-Pack)

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

    It's

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

    I bought them for my house and they working good.

    This review is from Ring - Alarm Contact Sensor (1st Gen) (2-Pack) - White

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

    I feel more secure.

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

    Just moved into an unfamiliar neighborhood. I feel more secure.

    This review is from Ring - Contact Sensor (1st Gen) (6-Pack)

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

    Great camera

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

    Good security sensors using 2years for all doors of big house.

    This review is from Ring - Contact Sensor (1st Gen) (6-Pack)

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

    Easy to install and use

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

    These work as advertised. I wished they were in a smaller size.

    This review is from Ring - Contact Sensor (1st Gen) (6-Pack)

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

    Works well. 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 well. Easy to install. Would recommend to a friend

    This review is from Ring - Alarm Contact Sensor (1st Gen) (2-Pack) - White

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

    Great Addition

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

    Works great, added security to all windows and doors.

    This review is from Ring - Alarm Contact Sensor (1st Gen) (2-Pack) - White

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

    Great overall

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

    They work very well. I bought 6 sets and all do what they need to do.

    This review is from Ring - Alarm Contact Sensor (1st Gen) (2-Pack) - White

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

    It works like advertising.

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

    Great addition to your ring alarm.no problem setting up.

    This review is from Ring - Alarm Contact Sensor (1st Gen) (2-Pack) - White

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

    Does the job

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

    Bought for my parents home, so far doing the job. They’re happy with

    This review is from Ring - Alarm Contact Sensor (1st Gen) (2-Pack) - White

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

    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.

    good product a little pricy but very easy to install

    This review is from Ring - Alarm Contact Sensor (1st Gen) (2-Pack) - White

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

    Censors

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

    I love them. They have worked great since we installed them!

    This review is from Ring - Alarm Contact Sensor (1st Gen) (2-Pack) - White

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

    Added security

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

    Excellent deal for adding to home window sensor needs.

    This review is from Ring - Contact Sensor (1st Gen) (6-Pack)

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

    Good sensors

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

    These ring sensors work great with the ring alarm setup was quick in easy

    This review is from Ring - Alarm Contact Sensor (1st Gen) (2-Pack) - White

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

    Great alarm sensors for the price.

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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 alarm sensors for the price..................

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

    Excellent product

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

    Ring alarm gives you piece of mind. Very easy to install works well

    This review is from Ring - Alarm Contact Sensor (1st Gen) (2-Pack) - White

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

    Does what is supposed to.

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

    Easy set up and just works. Have them on multiple doors.

    This review is from Ring - Alarm Contact Sensor (1st Gen) (2-Pack) - White

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

    Great addition!

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

    Nice add on to the whole security system. Great product. Easy setup.

    This review is from Ring - Alarm Contact Sensor (1st Gen) (2-Pack) - White

    I would recommend this to a friend
Page 29, Showing 561-580 of 1,076 reviews
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