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Customer Ratings & Reviews

Your price for this item is $20.99
The comparable value price is $29.99

Customer reviews

Rating 4.7 out of 5 stars with 217 reviews

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  • Value

    Rating 4.7 out of 5 stars

  • Quality

    Rating 4.8 out of 5 stars

  • Ease of Use

    Rating 4.8 out of 5 stars

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95%would recommend to a friend

Customers are saying

Customers find value in the Water Sensor's ease of use, small size, and reliable water leak detection. The immediate notifications and sensitivity of the device provide peace of mind, making it a worthwhile investment for home protection. Its design allows for versatile placement, seamlessly fitting into various spaces.

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 2 Showing 21-40 of 217 reviews
  • Rated 5 out of 5 stars

    SimpliSafe Water Sensor

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

    The water sensor came as described. It was delivered the next day too! The instructions to add to our SimpliSafe system were easy to complete. I would recommend. It gives us piece of mind that a problem sink is truly repaired and if it does start to leak we will know it quickly to reduce any potential damage.

    I would recommend this to a friend
  • Pros mentioned:
    Water detection

    Rated 5 out of 5 stars

    Reliable

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

    I spilt a little water near it and immediate was notified by the device and immediately received a call from the Simplisafe monitoring service notifying me that it detected of water in my basement.

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

    Great addition to my Simpli-Safe security

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

    Replaced a bad water softener, and added this device just in case. Great price, and Easy to install. Just pull out the battery tab and hit button, system recognizes it and simply add it to your security system. No worries if I have a leak or a complete water line breakage simpli-safe will notify me. Silly not to have it.

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

    Very useful. Protect your investment

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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.

    Great product! Definitely worth the investment. A small yet simple device will save you thousands of dollars in repairs.

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

    Easy Install

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

    Easy to install and detects small amounts of water

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

    Rated 5 out of 5 stars

    Top Notch

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

    These sensors and system are top notch…work well with ample battery life.

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

    Rated 5 out of 5 stars

    Water sensor has a simple, clean design

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

    Simple, clean design. Works great and easy to install and test

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

    Rated 5 out of 5 stars

    Good quality sensor

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

    Easy to use, mount/place, and connect with SimpliSafe app

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

    Freelicious is delicious

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

    I recently purchased a SimpliSafe Home Security System for my apartment and was amazed how truly simple it was and it came with this sensor as a free bonus. I placed this one floor in my laundry room next to the hot water heater and washer/dryer unit. I tested it by placing a small amount of water o the floor and it passed with flying colors.

    I would recommend this to a friend
  • Pros mentioned:
    Water detection

    Rated 5 out of 5 stars

    Excellent device

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

    This device gives me peace of mind when I'm not at the house. I tested it with some spilled water and it works well.

    I would recommend this to a friend
  • Pros mentioned:
    Water detection

    Rated 5 out of 5 stars

    Early detection can prevent damage.

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

    As an add on to our simply safe system they provide peace of mind. We had a toilet fail and leak water for an entire day $$$. I was able to find a leak slam but what good is it if you are not home to hear it. If these detect a leak it will notify monitoring system and send alert to my cell. I add 5 of these around every toilet and washing machine and dishwasher.

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

    Rated 4 out of 5 stars

    Easy to add to system.

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

    Water sensors were easy to add to the simplisafe system. Each sensor given unique name to identify where potential leak might be. Will add another star to make it 5 if they catch a problem. Don’t know if they work until disaster strikes.

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

    Quick setup and works well

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

    Setup was about 1 min. The sweat of my hand set it off carrying it to its destination so it works! SimpliSafe called me within about a min to clear the alarm.

    I would recommend this to a friend
  • Pros mentioned:
    Water detection

    Rated 5 out of 5 stars

    A MUST HAVE!

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

    A must have for all household water items. You will need the Simplisafe System in order to use these water sensors. After installing, tested one sensor under kitchen sink with water. Alarm was initiated within seconds and text notification sent to the phone. A sense of security for any future water leaks.

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

    Easy to use

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

    Set up was easy but I hope it never sends an alarm!

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

    Rated 5 out of 5 stars

    Nice add-on with easy setup

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

    It was very easy to add around 5 of these to our simplisafe system, which I appreciated. Press a button from the settings areas within the app, name it, and it's ready. Otherwise, we were happy to find a product like this that should help us identify leaks in places like under the sink, dishwasher and an attic (we may not be in very often.) Seems worth it if you like using simplisafe as a smart home alert system as we do.

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

    Rated 5 out of 5 stars

    Add on I hope to never use.

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

    I purchased 2 off these for the SimpliSafe system we have in the house. I hope to never use these as that would indicate a water leak. I placed one under the water heater and the other under the washing machine. Linked right up with the system fairly easy. Buy the way the SimpliSafe alarm system is an excellent choice also. The doorbell camera picture quality is 2nd to none. I have a detached garage with the smoke detector and entry door sensor that works great. The range is around 150ft with no problem.

    I would recommend this to a friend
  • Pros mentioned:
    Water detection

    Rated 5 out of 5 stars

    Small cost for BIG savings in Repairs!

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    Posted . Owned for 7 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Saved us a huge amount of money! It works!!! At first when the alarm sounded I thought something had malfunctioned. It alerted us to water leaking from a pin hole leak in kitchen which quickly reached flooding stage within minutes. Thankfully the alert enabled us to turn our house water off in time to save kitchen from serious damage!

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

    Rated 5 out of 5 stars

    Water Sensor

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

    After we tested, this little item does the job. It's small and convenient to use.

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

    Rated 5 out of 5 stars

    Easy to set up and Connect to System

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

    Easy to set up and add to your SimpliSafe system. Tested it with water and it worked as intended.

    I would recommend this to a friend
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