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Topvico Water Leak Sensor Detector Flood Alarm for Basement 120dB Work Alone Battery Operated 3 Packs

4.4 4.4 out of 5 stars 1,390 ratings
Amazon's Choice highlights highly rated, well-priced products available to ship immediately.
Amazon's Choice in Water Detectors & Alarms by Topvico

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Purchase options and add-ons

Color White
Brand Topvico
Power Source Battery Powered
Product Dimensions 1.77"L x 0.87"W x 3.94"H
Battery Description Alkaline

About this item

  • 120dB loud alarm voice, keep alarm to notice you or neighbors until the water dry or sensor turn off (easy to hear the alarm coming from the basement), low cost and effective water leak alarm to prevent water damage at your home and business
  • High sensitive 24k plating detect board, repeated use after dry the board (if you no need high sensitivity, please try "B0BYHS79W5" with similar cost)
  • 3M double side paster (included) for easy install anywhere
  • 37.8 inches cable, easy extend more than 150 ft. of wire by user (normal electric wire available, not include), detect water anywhere corner (good for detecting when the sump pump has reached a high water level), suit for basement, heater leak, underground, washing machine, kitchen, sump pump overflow, etc
  • Supply by 9V battery (not include, suggest use brand Alkaline battery), battery life will be about 12 months for normal use (low quality battery about 6 months, very high frequency alarm or testing, battery life will be shorter)
See more product details

Customer ratings by feature

Noise level
5.0 5.0
Easy to install
4.7 4.7
Easy to use
4.6 4.6
Battery life
4.5 4.5

Frequently bought together

$15.29
Get it as soon as Monday, Apr 1
In Stock
Sold by Topvico INC and ships from Amazon Fulfillment.
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$12.58
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In Stock
Ships from and sold by Amazon.com.
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$12.48
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In Stock
Sold by Glentronics and ships from Amazon Fulfillment.
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Topvico Water Leak Sensor Detector Flood Alarm for Basement 120dB Work Alone Battery Operated 3 Packs
Topvico Water Leak Sensor Detector Flood Alarm for Basement 120dB Work Alone Battery Operated 3 Packs
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Price-30% $15.29
List:$21.95
$12.99-5% $20.95
Typical:$21.95
$35.99$36.99$24.99
Delivery
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Customer Ratings
Easy to install
4.7
4.6
4.8
4.6
4.6
4.6
Battery life
4.5
5.0
4.5
5.0
4.6
5.0
Value for money
4.4
4.3
4.3
4.3
Tech Support
3.9
3.9
3.9
3.9
Noise level
5.0
4.6
4.5
Sold By
Topvico INC
GEEVON Electronics
GEEVON Electronics
GEEVON Electronics
Geeanun
GEEVON Electronics

Product guides and documents


Product Description

Topvico Water Alarm basement sump pump leak detector

Low cost and effective water leak alarm, prevent water damage at your home and business,

suit for Laundry, basement water alarm, water heater leak, etc

How to Use the Water Leak Detectors?

Topvico water leak detector alarm sensor

Flood Alarm

water leakage dishwasher

1, Install Battery

Install 1 unit 9V battery, suggest use brand and Alkaline battery.

2, Confirm where to Put the Detect Board

- Check where need detect leakage, put the detect board.

- If need extend the cable length, just cut the original cable of detector, add normal electric wire.

3, Fix the Alarm Host

Use included double-sided tape to fix the alarm host (host not waterproof).

Specifications

Volume 120dB
Cable for detect cable 37.8 inches cable, easy extend more than 150 ft.
Small size 3.93*1.77*0.87 inches
Power supply 1 unit 9V battery (not inclulde)
Note If the detection board is placed directly on metal, please put a piece paper under the board to avoid false alarms.

How to use?

water alarm leak detector

- Install 1 unit 9V battery

- Turn on the switch

- Test with water

- Dry the detect board

- Confirm the detect board position

- Paste the sensor with included double paster

Where to use?

water detector alarm

flood sensor

water sensor alarms

moisture detector

Water Leak Monitoring Notification water detector alarm water leak sensor Pool Underground Water Alarm
TP-206W-3 Water Alarm TP-206W-5 Water Alarm TP-518W-3 Water Alarm TP-618W-2 Water Alarm
Customer Reviews
4.4 out of 5 stars
1,390
4.7 out of 5 stars
316
4.4 out of 5 stars
127
4.6 out of 5 stars
172
Volume 120dB 120dB 90dB 110dB
Cable 37.8 inches cable 37.8 inches cable No No
Quantity 3 pack 5 pack 3 pack 2 pack
Battery 1 Unit 9V battery (not include) 1 Unit 9V battery (not include) 1 Unit 9V battery (not include) 1 Unit 9V battery (not include)

Product information

Technical Details

Additional Information

Warranty & Support

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Product Warranty: For warranty information about this product, please click here

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Topvico Water Leak Sensor Detector Flood Alarm for Basement 120dB Work Alone Battery Operated 3 Packs


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Important information

Bulb Voltage

9 volts

Customer reviews

4.4 out of 5 stars
4.4 out of 5
1,390 global ratings

Customers say

Customers like the performance, value, and ease of installation of the alarm. For example, they mention it works well, is easy to install, and is good value for money. That said, opinions are mixed on the volume, water resistance, leak sensors, and sensitivity.

AI-generated from the text of customer reviews

117 customers mention91 positive26 negative

Customers like the performance of the alarm. They say it works well, is simple to operate, and activates with just a drop of water. The on/off switch is very useful when the alarm sounds, and the alarm is perfect for a small 2 story house. The build quality is acceptable and it does what it's designed to do.

"...It seems to be working well. I tested it and it quickly reacted to water with a loud an piercing tone...." Read more

"...WELL WORTH EVERY PENNY SPENT. THEY WORK WELL AND YOU'LL KNOW IF YOU HAVE ANY KIND OF LEAK IF PLACED COREECTLY...." Read more

"Works real good. I wish it had a battery test button on it. I installed lithium batteries so hopefully they last a long time...." Read more

"These work great and their cable makes placement extremely flexible. Very loud...." Read more

51 customers mention39 positive12 negative

Customers like the value of the alarm. They say it's a really cheap insurance policy, and has saved them from expensive repairs.

"...This is really a good bargain, its so cheap and is working as advertised." Read more

"...IM SOLD ON THEM....THEY ALREADY PAID BACK IN A HuGE WAY! worth every penny , can't stress enough! Simple but powerful. saves $$$ from damage ." Read more

"...But for the money, these are the best lower priced devices I've found...Most importantly, the flat sensor can be taped securely to the floor with..." Read more

"...I don’t live in a humid climate either. The electronics are just cheap and 2/3 were shorted out and complete their connection by themselves without..." Read more

40 customers mention40 positive0 negative

Customers find the installation of the water sensor to be easy. They mention that no instructions are necessary, it's simple to install and use, and has a loud alarm. Some say that the job of a water sensor is pretty simple, detecting water.

"...Even a few raindrops dripping in from flue, set it off on contact. Simple and Works.." Read more

"...And I love these. They are SIMPLE. Battery in, turn on. Done. Lick your finger and touch the sensor to check that it's working...." Read more

"Great price. Simplicity. Extremely loud. I guess that is good." Read more

"It's easy to use and by small amount of moisture siren starts. It's loud enough to be heard almost from everywhere at home...." Read more

89 customers mention51 positive38 negative

Customers have mixed opinions about the volume of the alarm. Some find it very loud and effective, while others say it's extremely loud and sensitive to moisture. Some customers say it produces a barely audible whine, while other customers say that it has a loud warbling tone.

"...Its super loud and you can hear it even if it is hidden up in the attic...." Read more

"...forgot about it, until we were awakened at 2 in the morning by its loud screech. Our aquarium was pouring water from the bottom!" Read more

"Easy mount tape and a 9v and you are good to go. Nice loud alarm with unique sound." Read more

"...The alarm is quite loud. We can hear it throughout the house...." Read more

22 customers mention12 positive10 negative

Customers are mixed about the water resistance of the alarm. Some mention that it's very loud and sensitive to water, has saved them from water damage, and has a reliable response to small amounts of moisture. That said, others say that it gets set off by a damp environment even when dry.

"It's easy to use and by small amount of moisture siren starts. It's loud enough to be heard almost from everywhere at home...." Read more

"...Our aquarium was pouring water from the bottom!" Read more

"A perfect preventive for water damage!" Read more

"...Today we discovered they did not work for this purpose. The carpet was soaking wet and the alarm never went off...." Read more

17 customers mention9 positive8 negative

Customers are mixed about the sensitivity of the alarm. Some mention that it's super sensitive, and can detect even a drop of water. However, others say that it is not as sensitive as the Watchdog.

"...--The sensor is so sensitive that it detects even a drop of water that is splashed onto it...." Read more

"Very sensitive. Loud" Read more

"...you if you detect a speck of water in your basement area there’s super sensitive." Read more

"...The sensor is VERY sensitive. This can be a problem, if placing it in a damp area (like near/in a sump)...." Read more

16 customers mention9 positive7 negative

Customers are mixed about the leak sensors. Some mention that it's a great alternative to being aware of any leaks, and it caught the leak right away. That said, others say that the sensor contacts came into contact with water and the alarm went off, saving them.

"This is just a simple leak monitor, no apps, no remote detection, just a simple put it where you need it...." Read more

"...Dishwasher leak caused major floor damage. This should alert me if there happens to be a repeat...." Read more

"...A week after I installed this, it warned me of a leak, that probably would have gone unnoticed, and caused a major problem." Read more

"...This caused it to start leaking. Another one of these sensors went off and saved our basement from flooding again...." Read more

14 customers mention0 positive14 negative

Customers are dissatisfied with the quality of the alarm. They mention that it is incredibly cheaply made, fragile, and not reliable. The wires are exposed, and the sensor is not well made. Overall, customers are not happy with the product's quality.

"...TLDR - Don't buy for carpet. Flimsy, inconsistent, alarm." Read more

"...the sensor and the wire could use some reinforcement - it seems very fragile...." Read more

"...They are cheaply made and the battery lid is not easy to remove. It is hard to see if the switch is on or off since it is white, like case...." Read more

"...This is so cheap. The wires are exposed and the sensor is not well made and I tested it and not as sensitive as the Watchdog." Read more

This could save a lot of money in repair
5 Stars
This could save a lot of money in repair
This photo shows where there was a leak under my kitchen sink. A week after I installed this, it warned me of a leak, that probably would have gone unnoticed, and caused a major problem.
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Top reviews from other countries

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Chuck
5.0 out of 5 stars Extremely sensitive
Reviewed in Canada on March 9, 2024
led
5.0 out of 5 stars Détecteurs de fuites d'eau
Reviewed in France on February 26, 2024
Amazon Customer
5.0 out of 5 stars Effective and loud enough to be heard from a distance
Reviewed in the United Kingdom on November 30, 2023
One person found this helpful
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Vicente
1.0 out of 5 stars En dos meses ya tengo dos averiados
Reviewed in Spain on November 17, 2022
Angus S.
4.0 out of 5 stars Inexpensive and works.
Reviewed in Canada on August 6, 2022
One person found this helpful
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