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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 31 Showing 601-620 of 1,076 reviews
  • Pros mentioned:
    Installation

    Inexpensive easy home security

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

    Switched to ring security. Love it. Easy to install and monitor.

    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

    Very ease 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.

    No problems whatsoever. Simple to Install and ease to use

    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

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

    Great product great value and great ease of use! Worth it!

    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

    Excellent to extend coverage

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

    Easy to install and connect to the home security system!

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

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

    Great sensors

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

    Excellent product and works well. Would buy product again.

    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

    Ring Sensors keep me secure

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

    Ring Sensors keep me secure. Easy to install on windows and doorways

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

    I would recommend this to a friend

  • Awesome

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

    Works really well. Havent had any problems with these at all.

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

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

    Awesome

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

    The sensor is sensitive but works great! Totally recommend!

    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

    Ring alarm is awesome

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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 so east to set up. I love the Ring system.

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

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

    Plenty of sensors

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

    Cheaper than buying 3 packs of 2 sensors each elsewhere

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

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

    Great product easy set up

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

    Great product, super easy to add to the ring alarm system

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

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

    Looks and works great!

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

    Looks and works great! Great addition to the ring alarm!

    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

    additional parts for alarm

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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 use to extend the alarm package

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

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

    Easy installation

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

    These Ring sensors are very easy to install and works well wit

    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 alternative to adt

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

    Have complete setup of ring security system. Easy to use.

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

    Works as described

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

    works as described. cheapest at BB when buying the 6 pack,

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

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

    Great

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

    Great product. Easy to use. Would definitely recommend

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

    I would recommend this to a friend

  • Great accessories

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

    I love my Ring system. The sensors work great! Great product

    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 sensor

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

    Works great, this is an addon sensor that works with ring alarm.

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

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

    Security at every door

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

    I placed these on doors and windows. Ain’t getting me!

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

    I would recommend this to a friend
Page 31, Showing 601-620 of 1,076 reviews
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