If you are searching for the best Water Leak Alarms then you landed on the right page. Here we have compiled a list of the top Water Leak Alarms.

We have spent around 32 hours to find the right option for you and based on our research Honeywell Home RWD21 Water Leak Alarm by Resideo, white is our top pick for you. This is one of the best products currently available in the market. However, if you don’t want to spend extra then we have another great option for you is Instapark Water Leakage Detection Alarm and Sensor, Low Battery Alert Pack of 3. Below is a review of some of the best Water Leak Alarms, together with their specifications and functions. So without further waiting, Let’s dive right in.

Best Water Leak Alarms

Image
Product Title
Score

Govee WiFi Water Sensor 3 Pack, 100dB Adjustable Alarm and App Alerts, Leak and Drip Alert with Email, Detector for Home, Basement(Not Support 5G WiFi)
9.8

Govee Water Detectors 5 Pack, 100dB Adjustable Audio Alarm Sensor, Sensitive Leak and Drip Alert, for Kitchen Bathroom Basement (Battery Included)
9.5

Flood Buzz Water Leak Detector Sounds Alarm (Set of 3)
9.3

Instapark Water Leakage Detection Alarm and Sensor, Low Battery Alert Pack of 3
8.6

Wireless Water Leak Sensor Alarm - WER 90db Loud Buzzer, Longer Alarm Detection for Your Belongings (Shipped Without Battery)
8.4

Honeywell Home RWD21 Water Leak Alarm by Resideo, white
8.1

Moen 920-004 Flo Smart Water Leak Detector, 1-Pack
7.6

SABRE Wired Water Leak Flood Alarm Sensor with 110 dB Siren - DIY EASY Installation
7.4

THE BASEMENT WATCHDOG Model BWD-HWA 110 dB Battery Operated Water Alarm
7.3

YoLink Smart Home Starter Kit: Amazon's Choice Water Sensor 4-Pack & Hub Kit - Our Best-Selling Original Water Leak Sensor (Qty. 4) and Hub Kit. Sensor Compatible with Alexa and IFTTT
6.5

Govee WiFi Water Sensor 3 Pack, 100dB Adjustable Alarm and App Alerts, Leak and Drip Alert with Email, Detector for Home, Basement(Not Support 5G WiFi)


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Govee WiFi Water Sensor 3 Pack, 100dB Adjustable Alarm and App Alerts, Leak and Drip Alert with Email, Detector for Home, Basement(Not Support 5G WiFi)

$54.99  in stock
2 new from $54.99
1 used from $51.00
Free shipping
Amazon.com
as of June 25, 2022 8:17 pm

Features

  • Real-time Alerts: Connect the gateway to WiFi, and the water leak detector will instantly send emails, App notifications & alerts to your phone when water leakage occurs even you're not at home. Water sensors and gateway are paired right out of the box.
  • Loud Alarm with Mute: If WiFi is not temporarily available, our 100dB water alarm is loud enough to be heard. Press the Mute button to silence the alarm when you find the leak.
  • Drip and Leak Alerts: Water sensor comes with 2 groups of back water detector probes & 1 group of front probes for pipe dripping detection. Use the App to name each sensor with its location.
  • Connects to Multiple Sensors: WiFi connection gateway has a stronger and more stable signal transmission & lets you connect with multiple sensors simultaneously (10 max).Remember to upgrade your latest firmware on Govee Home App when updates become available.
  • IP66 Waterproof : The completely sealed IP66 waterproof design allows for extended use in high moisture areas. Note: The water leak detector only support 2.4G WiFi, not support 5G WiFi.

Govee Water Detectors 5 Pack, 100dB Adjustable Audio Alarm Sensor, Sensitive Leak and Drip Alert, for Kitchen Bathroom Basement (Battery Included)


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Govee Water Detectors 5 Pack, 100dB Adjustable Audio Alarm Sensor, Sensitive Leak and Drip Alert, for Kitchen Bathroom Basement (Battery Included)

$49.99  in stock
1 used from $43.37
Free shipping
Amazon.com
as of June 25, 2022 8:17 pm

Features

  • Dripping and Leaking Alarm: Besides 2 groups of backwater detector sensor probes, each detector also has 1 group of front probes for pipe dripping.(Note: Only paired with the gateway of the water detector, cannot paired with the gateway of the hygrometer.)
  • Wireless and Easy to Use: No wire or setup required, the mini size allows you to put it on any place where the water leak may be happening. With kit "B07QP153GT", you are able to monitor leaks on your phone even you're not at home."B07QP153GT" not Included in Package.
  • Adjustable Alarm Audio: Each water leak detector features an 0-100 dB adjustable alarm audio. Loud enough to be heard even if leak happens in basement, press the button to mute the sound when you find the leaking place.
  • Low Battery Alert: The water sensor alarm will beep and flash a red light when a battery is low, or press the button on it to test the battery level.
  • IP66 Waterproof: The completely sealed waterproof design allows for extended use in high moisture areas.

Flood Buzz Water Leak Detector Sounds Alarm (Set of 3)


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Flood Buzz Water Leak Detector Sounds Alarm (Set of 3)

$19.95  in stock
11 new from $19.95
Free shipping
Amazon.com
as of June 25, 2022 8:17 pm

Features

  • LOW-COST, LOUD AND EFFECTIVE water leak alarm designed to help mitigate damage and avoid the associated liabilities and legal exposure to landlords and management companies caused by water leaks.
  • IMPORTANT TOOL to warn apartment dwellers, condo owners, managers and landlords of leak conditions so that they can be fixed before they become much costlier problems.
  • NO BATTERIES REQUIRED. Lasts up to 3 years.
  • SIMPLE INSTALLATION. Just place it and forget it. If water is present, a 110 dB alarm will sound.
  • PERFECT for water heaters, laundry areas, under sinks, next to toilets, and near any suspected leak locations.

Instapark Water Leakage Detection Alarm and Sensor, Low Battery Alert Pack of 3


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Instapark Water Leakage Detection Alarm and Sensor, Low Battery Alert Pack of 3

$49.99
$22.99
 in stock
1 used from $19.29
Free shipping
Amazon.com
as of June 25, 2022 8:17 pm

Features

  • 24/7 365 days automatic water leakage alarm is triggered when leakage or flooding is detected, a low-cost, simple, and effective device prevents property damage, monetary loss, health risks caused by water damage
  • Powerful 130-dB alarm travels up to 100 yards, from end-zone to end-zone
  • Advanced and sophisticated solid state circuitry ensures long-term sensitive and reliable operation
  • Easy to remove, easy to clean double-sided adhesive foam tape pad included and built-in suction cup for easy attachment to an appliance
  • 44-inch long wire extends far and beyond

Wireless Water Leak Sensor Alarm – WER 90db Loud Buzzer, Longer Alarm Detection for Your Belongings (Shipped Without Battery)


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Wireless Water Leak Sensor Alarm - WER 90db Loud Buzzer, Longer Alarm Detection for Your Belongings (Shipped Without Battery)

$28.99  in stock
Amazon.com
as of June 25, 2022 8:17 pm

Features

  • UNIQUE DESIGN - Size: diameter 87mm * height 38mm, only 100grams and portable, easy to be installed and used, suitable for the sink cabinet, sump pump, washing machine, bathrooms, basements, kitchen and water heater, anywhere you think the need for the waterproof alarm.
  • HIGH QUALITY - The liquid leak alarm is made of ABS plastic and electronic parts, completely waterproof design, it's okay to float on water. The high-sensitivity component built-in the leak detector sensor that can accurately detect the light moisture and issue loud alert.
  • EASY TO USE - Wireless water leak detector alarm, just powered by one 6F22 9V battery (battery is not included), just twist off the sensor cover and install the battery manually, the sensor consumes very little power and can give you home safety protection for up to one year.
  • HIGH SENSITIVITY SENSOR - No buttons, no programming, as long as three electrodes on the bottom of the detector sensor is in contact with water or liquid, it will immediately alarm, so you only need to place it in a leaky place. When liquid leaks, the detector will sound 90dB to remind you.
  • 100% MONEY BACK GUARANTEE - 30 DAY GUARANTEE + 1 YEAR WARRANTY ON MATERIALS - Risk Free Returns within 30 Days. Widely used in places where you live or work, for example “bathroom, kitchen, basement, garage, boat, water pipe and liquid storage etc, the water leak sensor can effectively remind you of the liquid leakage and give you a safe living and working environment.

Honeywell Home RWD21 Water Leak Alarm by Resideo, white


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Honeywell Home RWD21 Water Leak Alarm by Resideo, white

$8.39  in stock
15 new from $8.39
6 used from $7.39
Free shipping
Amazon.com
as of June 25, 2022 8:17 pm

Features

  • Unlimited use spot detector
  • Economical way to defend against water leaks in multiple locations throughout the home
  • Water sensor and alarm in one
  • Audible alert when water is detected
  • Detects water only 1/16" deep

Moen 920-004 Flo Smart Water Leak Detector, 1-Pack


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Moen 920-004 Flo Smart Water Leak Detector, 1-Pack

$48.99
$40.58
 in stock
9 new from $37.99
3 used from $35.94
Free shipping
Amazon.com
as of June 25, 2022 8:17 pm

Features

  • PROTECT YOUR HOME FROM WATER DAMAGE: Can be placed in the home wherever there is a risk for potential water damage, such as a flooding basement, washing machine leak, hot water tank failure, etc
  • 24/7 PROTECTION: Smart technology detects leaks to help reduce the risk of water damage by providing 24/7 monitoring
  • CONSTANT MONITORING: Monitors for water leaks and measures the room’s temperature and humidity to help protect against frost and mold risk
  • REAL-TIME NOTIFICATIONS: Senses and sends real-time app notifications of water events that happen outside of the pipes - like a flooding basement or malfunctioning appliance
  • WHOLE HOME PROTECTION: Offers ability to use and connect multiple detectors within the home for whole home protection; Available in single- or multi-packs, providing the opportunity to achieve home water management at any budget

SABRE Wired Water Leak Flood Alarm Sensor with 110 dB Siren – DIY EASY Installation


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SABRE Wired Water Leak Flood Alarm Sensor with 110 dB Siren - DIY EASY Installation

$14.99
$12.65
 in stock
6 new from $12.23
Free shipping
Amazon.com
as of June 25, 2022 8:17 pm

Features

  • ATTENTION-GRABBING – 110 dB alarm helps wake/alert homeowner that a leak has been detected (audible up to 600 feet/185M away)
  • USER FRIENDLY WITH MAXIMUM COVERAGE – flashing red light is activated when alarm is triggered for added convenience and easier visibility; detects water with an all-directional sensor
  • ATTRACTIVE & CONSUMER-PREFERRED – superior to other home security products, this premium white alarm looks great inside your home
  • EASY INSTALLATION – no wiring needed (requires 2xAAA batteries, NOT INCLUDED)
  • EXTRA LEVEL OF SECURITY – provides battery status update with a low battery test button

THE BASEMENT WATCHDOG Model BWD-HWA 110 dB Battery Operated Water Alarm


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THE BASEMENT WATCHDOG Model BWD-HWA 110 dB Battery Operated Water Alarm

$19.95
$12.24
 in stock
26 new from $12.24
Free shipping
Amazon.com
as of June 25, 2022 8:17 pm

Features

  • Detects as little as 1/32 in. of water to offer an effective early warning system
  • Solid-state circuitry is extremely sensitive and reliable
  • Loud 110 dB alarm can be heard throughout the house
  • Sensor has a 6 ft. wire so it can be extended into a sump pit, or mounted on a wall
  • Accommodates the addition of more than 100 ft. of wire (additional 24-Gauge wire not included)

YoLink Smart Home Starter Kit: Amazon’s Choice Water Sensor 4-Pack & Hub Kit – Our Best-Selling Original Water Leak Sensor (Qty. 4) and Hub Kit. Sensor Compatible with Alexa and IFTTT


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YoLink Smart Home Starter Kit: Amazon's Choice Water Sensor 4-Pack & Hub Kit - Our Best-Selling Original Water Leak Sensor (Qty. 4) and Hub Kit. Sensor Compatible with Alexa and IFTTT

$79.99  in stock
4 used from $70.26
Free shipping
Amazon.com
as of June 25, 2022 8:17 pm

Features

  • Easy to install. Scan, Plug and Play. Full installation and setup in less than 10 minutes
  • Protected and informed, with Realtime phone app notifications, emails, SMS messages and automations (turn on optional sirens, smart plugs..)
  • FAIL/SAFE: Patented technology! Pair your leak sensors to battery powered valve controllers and/or sirens. No internet, no WiFi, power outage no worries!
  • Latest Wireless Technology LoRa: low-power consumption (5+ year battery life) and "Longest Range, by Far!" (1/4 mile, open air)
  • Whole house smart home solution: Your YoLink leak detection system is part of a complete product line, including smart wireless automatic water shut-off and a full smart home solution, including security, locks, plugs & switches, temperature, humidity, and smoke/CO sensors, and more

In this article, we have reviewed the best Water Leak Alarms for our readers. We hope you get the perfect Water Leak Alarms from our above list. If you didn’t find your desired one then check out Flood Buzz Water Leak Detector Sounds Alarm (Set of 3), one of the most sold items in the market.