Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

Battery Operated 110 dB Water Alarm

Ratings & Reviews for Basement Watchdog Battery Operated 110 dB Water Alarm

4.7
173
Review
 4.7 out of 5
173 Reviews


97% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

The product is praised for its loud and reliable performance, easy installation, and affordable price. It is versatile, with users placing it in various locations around the home to detect water leaks and prevent water damage. Reviewers appreciate the long battery life and the ability to extend the sensor cord. While a few minor drawbacks were noted, the overall consensus is that the product is an excellent investment for homeowners looking to protect their property.

Customer review summary generated by AI, including incentivized reviews.
173 Customer Reviews

Peace of mind investment.

Would Recommend

I love this product because we’ve experienced flooding in the past, and I was unaware of the potential risks. Although it’s not an expensive investment, it provides me with peace of mind during rainy weather.

April 24, 2026
Verified Purchaser
Was this Review Helpful ?

rain

Would Recommend

during the recent hard rain I got water in my basement, and did not find out about it till the next day. This will help next time we have a hard rain.

April 16, 2026
Verified Purchaser
Was this Review Helpful ?

It works good for the money

It works and doesn't have to be plugged.

April 16, 2026
Verified Purchaser
Was this Review Helpful ?

Takes extra effort to install

Would Recommend

The wire to the sensor is a little too stiff. The sensor won't lay flat on the floor unless you force it to with adhesive or weight

April 15, 2026
Verified Purchaser
Was this Review Helpful ?
Response from Watchdog

Thank you for purchasing our product and taking the time to post your review. If you are have any other problems or questions with the water alarm, p...

WatchdogApril 15, 2026

Worth it for the price

Would Recommend

For the price it is great. Works and hopefully will continue to

February 19, 2026
Verified Purchaser
Was this Review Helpful ?

Helpful!

Would Recommend

The noise level on this is loud enough to hear from a pretty good distance between walls and it's very sensitive to even a drop. highly recommend!

February 13, 2026
Was this Review Helpful ?

Works great. Battery life as advertised.

Would Recommend

Mine have all lasted at least 3 years on the original battery. Sensitive and very loud, easily audible inside a closet across a house.

February 11, 2026
Was this Review Helpful ?

Great for peace of mind - sound is loud

Would Recommend

Years ago I had bought one for the basement by water heater. This one will also be in the basement by some plumbing.

December 11, 2025
Verified Purchaser
Was this Review Helpful ?

Change the battery when you do your smoke detecto

Would Recommend

This has saved me 2x now when I had a leak in the closet!!

October 27, 2025
Verified Purchaser
Was this Review Helpful ?

Prevention!

Would Recommend

Great for the water heater area, just in case.

October 9, 2025
Verified Purchaser
Was this Review Helpful ?

Easy

Would Recommend

Easy to use

September 12, 2025
Verified Purchaser
Was this Review Helpful ?

Works with 9V battery.

Would Recommend

Installed in in my laundry room near the hot water heater in case the heater ever leaks.

August 1, 2025
Verified Purchaser
Was this Review Helpful ?