• Honeywell Single Use Water Leak Alarm (RWD11/C)
1 / 9

Honeywell Single Use Water Leak Alarm (RWD11/C)

$11.47
$6.16
46% off
Weight
0.1 lb
Height
1.5 in
Depth
1.25 in
Width
1.75 in
Length
1.5 in
Honeywell Single Use Water Leak Alarm (RWD11/C)

Honeywell Single Use Water Leak Alarm (RWD11/C)

$11.47
$6.16
46% off
Found at 2 stores ·Prices updated 3 days ago 
Store
Home Depot
Water Heater and Sump Pump Single-Use Water Leak Detector with Alarm
$6.16 
Walmart
Honeywell Single Use Water Leak Alarm (RWD11/C)
$11.47 
Page 1 of 1
Weight
0.1 lb
Height
1.5 in
Depth
1.25 in
Width
1.75 in
Length
1.5 in

More like this product

View all

More Water Heaters

Reviews

Works as advertised

I purchased some of these about a year ago to place around the house in various locations, pretty much any where there could be a water leak. Recently we had one go off, it was in the water pan for the water heater. My mother, who lives with us but never hears anything we say, somehow heard this high pitched squealing coming from the garage where it was located at. We were able to change out the water heater before there was any damage. So here I am, ordering more, and leaving this review.

Nelson · Review provided by Home Depot
March 02, 2024

Took way too long to receive

PATRICIA · Review provided by Home Depot
December 20, 2023

No opinion other than easy to use. Obviously don't know yet if it works because it's one use and done.

HomeDepotCustomer · Review provided by Home Depot
September 27, 2023

These are tiny devices that took 3 weeks to arrive. I can't really give it 1 or 5 stars since it's a "one time" use device.To test it is to ruin it. So I am going on the assumption that it will works as advertised. I put down 2 of these in the area where I have had water issues in the past. Hopefully these will notify me immediately when the next leak occurs. That will minimize the clean up.

CHRIS · Review provided by Home Depot
August 30, 2023

Easy to remove from packaging, then just place near/under potential water leak spots!

Newbie · Review provided by Home Depot
August 02, 2023

Not the best

This alarm has two main issues:

Review provided by Home Depot
June 01, 2023

OK OPTION FOR A WATER LEAK ALERT

LOOKS OK, GOD FORBID IT GETS TESTED WITH A LEAK! A TAD FLIMSY, BUT IF IT "SCREACHES" LOUD ENOUGH IT WILL HAVE DONE IT'S JOB.

Basil48 · Review provided by Home Depot
May 17, 2023

Detected small accumulation of water on floor.

Over 2 years ago we set one of these Honeywell single use alarms next to a gas hot water tank located in the far end of our basement and - forgot about it. One evening, we heard a continual high pitched alarm. Traced it to the basement and found that a hot water tank shut off valve (hot) had sprung a leak. If not for the alarm, it might have been a while before leak was detected. It continued to sound for 24 hours. I bought four more.

Jaym · Review provided by Home Depot
January 27, 2023

Unit is on floor next to hot water heater...

Unit is on floor next to hot water heater

HomeDepotCustomer · Review provided by Home Depot
November 16, 2022

This item alerts you to water leaks. It’s worth it’s...

This item alerts you to water leaks. It’s worth it’s weight in gold!

HomeDepotCustomer · Review provided by Home Depot
August 04, 2022

The bottom cloth fell off when taken out of package..would...

The bottom cloth fell off when taken out of package..would not buy.

DONNA · Review provided by Home Depot
July 27, 2022

Can only be used once while other brands allowed it...

Can only be used once while other brands allowed it to be reused. I wouldn’t buy again.

RICHARD · Review provided by Home Depot
April 05, 2022

Love this product!

Love these! Leaks scare me and these leak detectors have saved my life a couple of times already! I place them under the sinks, around the toilets, near the water heater and washer and dryer. They are not too sensitive and they have only gone off when there was actual water detected and not just normal moisture! Highly recommend!

Maissa · Review provided by sylvane.com
January 22, 2022

I returned this item. There is no way to test...

I returned this item. There is no way to test it for battery life without ruining it. The units I was replacing are closed, so aren’t ruined after one alert, and they have nubs on the bottom that chirp when touched with a damp cloth, so I know the battery is not dead. The old unit stops chirping after it’s lifted from the wet surface so can be reused, even though it is “one time” use.

Lu B · Review provided by Home Depot
January 12, 2022

good product

good product, worked good. sound is not that high. ok.

SARADINDU · Review provided by Home Depot
January 06, 2022

I would not buy this product again

This product is not from Honeywell as the advertisement picture indicates. This product is for one time use only, not a replacement for the original Honeywell water detector which can be used over and over again.

Disappointed customer · Review provided by Zoro
September 06, 2021

I would buy this product again

This is an affordable way to protect vulnerable areas around the house.

Pamela · Review provided by sylvane.com
August 23, 2021

Great product

Item is small and does it's job. I've heard great things about this product. Would purchase again and recommend!

Erica · Review provided by sylvane.com
February 19, 2021

Saved us 2 times now!

This little gadget has saved us more than once! One behind our fridge whwn the water line was leaking and again just tonight when a rust hole opened up in our 20 year old water pressure tank!

usmcwife · Review provided by Home Depot
February 10, 2021

I haven't had any leaks so far so don't really know if they work or not. I assume so.

I haven't had any leaks so far so don't really know if they work or not. I assume so.

Bill · Review provided by Home Depot
January 30, 2021
Page 1 of 7

Customer pictures

Overview

We found this at two stores including WalmartThis product sells from $6.16 up to $11.47. Users can save 46% by shopping at Home Depot.
This product is also marketed as the 

Honeywell Single Use Water Leak Alarm (RWD11/C) at Walmart

,

Water Heater and Sump Pump Single-Use Water Leak Detector with Alarm at Home Depot

.

Description

Protect your home from water damage with this compact, single-use water leak alarm. Easy to place and forget, it features a built-in battery that lasts up to two years. Ideal for use around water heaters, sump pumps, and under sinks.

Stores offered