Are you looking for the water leak detectors? Do you know what to consider before buying one? Well, we’ve managed to put together a list of the best water leak detectors for your consideration. You can choose one and use it according to your needs.

In most cases, customers lack knowledge about market conditions, which leads to poor purchasing decisions. Fortunately, you have come to the right place as we will present you with a complete guide on how to select the water leak detectors for you. We have searched for hours and spent a lot of time and effort making sure you get a good return on your hard-earned money.

Best water leak detectors

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EDITOR’S CHOICE

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

Govee WiFi Water Sensor 3 Pack, Water Leak Detector 100dB Adjustable Alarm and App Alerts, Leak and Drip Alert with Email, Wireless Detector for Home, Basement(Not Support 5G WiFi)
9.9
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PREMIUM PICK

Zircon Leak Alert Water Leak Detector & Flood Sensor Alarm/Water Leak Sensor with Dual Leak Alarms 90Db Audio/Battery Powered (2 Pack) Batteries Not Included (72311) , White

Zircon Leak Alert Water Leak Detector & Flood Sensor Alarm/Water Leak Sensor with Dual Leak Alarms 90Db Audio/Battery Powered (2 Pack) Batteries Not Included (72311) , White
9.4
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PREMIUM CHOICE

Resideo RWD21 Reusable Water Leak Alarm

Resideo RWD21 Reusable Water Leak Alarm
9.3
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Govee Water Leak Detectors 5 Pack, 100dB Adjustable Audio Alarm Sensor, Sensitive Leak and Drip Alert, for Kitchen Bathroom Basement (Battery Included) Govee Water Leak Detectors 5 Pack, 100dB Adjustable Audio Alarm Sensor, Sensitive Leak and Drip Alert, for Kitchen Bathroom Basement (Battery Included)
8.6
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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
8.4
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Govee WiFi Water Sensor 2 Pack, 100dB Adjustable Alarm and App Notifications, Leak and Drip Alerts by Email, Detector for Home, Bedrooms, Basement, Kitchen, Bathroom, Laundry(Not Support 5G WiFi) Topvico Water Leak Sensor Detector Flood Alarm for Basement 120dB Work Alone Battery Operated 3 Packs
8.2
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YoLink Smart Home Starter Kit: Water Sensor 4-Pack & Hub Kit - Our Original Water Leak Sensor (Qty. 4) and Hub Kit. Sensor Compatible with Alexa and IFTTT YoLink Smart Home Starter Kit: Water Sensor 4-Pack & Hub Kit – Our Original Water Leak Sensor (Qty. 4) and Hub Kit. Sensor Compatible with Alexa and IFTTT
7.6
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Flood Buzz Water Leak Detector Sounds Alarm (Set of 3) Flood Buzz Water Leak Detector Sounds Alarm (Set of 3)
7.5
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Airthereal Water Leak Detector 3-Pack with WiFi Gateway, Water Alarm Sensor with 0-120dB 4-Level Adjustable Alarm, Leak and Drip Alert with App Alerts for Home, Basement (Not Support 5G WiFi) Airthereal Water Leak Detector 3-Pack with WiFi Gateway, Water Alarm Sensor with 0-120dB 4-Level Adjustable Alarm, Leak and Drip Alert with App Alerts for Home, Basement (Not Support 5G WiFi)
7.0
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Govee Water Detectors 2 Pack, 100dB Adjustable Audio Alarm Sensor, Sensitive Leak and Drip Alert, for Kitchen Bathroom Basement (Battery Included) Govee Water Detectors 2 Pack, 100dB Adjustable Audio Alarm Sensor, Sensitive Leak and Drip Alert, for Kitchen Bathroom Basement (Battery Included)
6.9
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Govee WiFi Water Sensor 3 Pack, Water Leak Detector 100dB Adjustable Alarm and App Alerts, Leak and Drip Alert with Email, Wireless Detector for Home, Basement(Not Support 5G WiFi)

EDITOR’S CHOICE

Specifications:

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

$54.99  in stock
Amazon.com
as of August 15, 2022 5:05 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.

Zircon Leak Alert Water Leak Detector & Flood Sensor Alarm/Water Leak Sensor with Dual Leak Alarms 90Db Audio/Battery Powered (2 Pack) Batteries Not Included (72311) , White

PREMIUM PICK

Specifications:

Zircon Leak Alert Water Leak Detector & Flood Sensor Alarm/Water Leak Sensor with Dual Leak Alarms 90Db Audio/Battery Powered (2 Pack) Batteries Not Included (72311) , White

$27.77  in stock
Amazon.com
as of August 15, 2022 5:05 pm

Features

  • Loud (90dB) alarm sounds when even the slightest amount of moisture is detected
  • In flood situations, the Leak Alert water detector is engineered to float and continue to sound the SOS alarm for up to 72 hours or until the battery is exhausted
  • Fully automatic battery-powered operation - no wiring required for this leak sensor. Like your smoke and carbon monoxide detectors, a low battery warning chirps an alarm when it is time to replace the 9V battery
  • Place in basements, bathrooms, kitchens, or wherever there is a potential for leaks. Common placements of the leak detector are near sump pumps, water heaters, washing machines, dishwashers, under sinks, etc
  • Includes 2 Leak Alert units and detailed instructions

Resideo RWD21 Reusable Water Leak Alarm

PREMIUM CHOICE

Specifications:

Resideo RWD21 Reusable Water Leak Alarm

$8.39  in stock
20 new from $8.39
Free shipping
Amazon.com
as of August 15, 2022 5:05 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

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

Specifications:

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

$49.99  in stock
Amazon.com
as of August 15, 2022 5:05 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.

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

Specifications:

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

$15.95  in stock
Amazon.com
as of August 15, 2022 5:05 pm

Features

  • 120dB loud alarm voice, keep alarm to notice you or neighbors until the water dry or sensor turn off, 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
  • 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, suit for basement water alarm, water heater leak, 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)

Govee WiFi Water Sensor 2 Pack, 100dB Adjustable Alarm and App Notifications, Leak and Drip Alerts by Email, Detector for Home, Bedrooms, Basement, Kitchen, Bathroom, Laundry(Not Support 5G WiFi)

Specifications:

Govee WiFi Water Sensor 2 Pack, 100dB Adjustable Alarm and App Notifications, Leak and Drip Alerts by Email, Detector for Home, Bedrooms, Basement, Kitchen, Bathroom, Laundry(Not Support 5G WiFi)

$39.99  in stock
Amazon.com
as of August 15, 2022 5:05 pm

Features

  • Real-time Alerts: Connect the gateway to WiFi and instantly receive app notifications and alerts to your phone, plus emails to your inbox, when water leakage is detected. Stay informed even outside the home. Water sensors and included gateway are paired right out of the box. Note: Only 2.4Ghz WiFi supported
  • Loud Alarm with Mute: When WiFi notifications are unavailable or an audible alert is needed, the 100dB on-device alarm can play throughout the home. Press the Mute button to silence the alarm. If the leaked water is still on the sensor after 8 seconds, the alarm will sound again. The alarm will stop once the sensor is dry.
  • Drip and Leak Sensors: Each water sensor comes with 2 groups of back water detector probes & 1 group of front probes for pipe dripping detection. Use Govee Home App to name each sensor by location for easy monitoring.
  • Connect More Sensors: The WiFi Connection Gateway provides strong and stable signal transmission & lets you connect up to 10 sensors simultaneously for full home coverage. Remember to upgrade your latest firmware on Govee Home App when updates become available.
  • IP66 Waterproof&Low Battery Alerts: The completely sealed IP66 waterproof design allows for extended use in high moisture environments. The water sensor alarm will beep and flash red when battery is low, or you can also press the sensor's button to find the remaining battery level.

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

Specifications:

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

$79.99  in stock
5 used from $72.73
Free shipping
Amazon.com
as of August 15, 2022 5:05 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

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

Specifications:

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

$19.95  in stock
9 new from $19.95
Free shipping
Amazon.com
as of August 15, 2022 5:05 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.

Airthereal Water Leak Detector 3-Pack with WiFi Gateway, Water Alarm Sensor with 0-120dB 4-Level Adjustable Alarm, Leak and Drip Alert with App Alerts for Home, Basement (Not Support 5G WiFi)

Specifications:

Airthereal Water Leak Detector 3-Pack with WiFi Gateway, Water Alarm Sensor with 0-120dB 4-Level Adjustable Alarm, Leak and Drip Alert with App Alerts for Home, Basement (Not Support 5G WiFi)

$59.99  in stock
Amazon.com
as of August 15, 2022 5:05 pm

Features

  • Real-time Alerts: Connect the gateway to the AIRIA App by 2.4GHz WiFi, and simplely add the water leak detectors to the App. Whenever there is a water leak or drip, the gateway and water leak detectors will automatically trigger an alarm, also the App notifications will be sent to your phone. Note: The gateway only supports 2.4G WiFi, not 5G WiFi.
  • 4-Level Adjustable Alarm: There are mute and 3 levels of volume can be adjusted for the gateway and detectors. Press and hold the TEST button on the detector for 3 seconds to choose the detector alarm volume. The loudest volume is 120dB, which is about as loud as standing next to a chainsaw sawing through a log.
  • Ultra-Sensitive Leak & Drip Alerts: There are 4 detection probes on the bottom of the detector and 2 parallel lines front probes which can immediately alarm when they detect water leak or drip in kitchen, bathroom, garage, bedrooms and basement.
  • Connect Up to 24 detectors: Our gateway has stable connection technology which has stronger and safer signal transmission and lets you connect with multiple water leak detectors simultaneously (24 max).
  • IP66 Waterproof : The water leak detector adopts IP66 waterproof surface shell to allow for long-term use in high humidity areas. The water leak detector also has a long battery life and low battery alert function will enable you to replace the battery in time and not miss any water leakage.

Govee Water Detectors 2 Pack, 100dB Adjustable Audio Alarm Sensor, Sensitive Leak and Drip Alert, for Kitchen Bathroom Basement (Battery Included)

Specifications:

Govee Water Detectors 2 Pack, 100dB Adjustable Audio Alarm Sensor, Sensitive Leak and Drip Alert, for Kitchen Bathroom Basement (Battery Included)

$22.99  in stock
Amazon.com
as of August 15, 2022 5:05 pm

Features

  • Dripping and Leaking Alarm: Besides 2 groups of backwater detector 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 0-100 dB adjustable alarm audio. Loud enough to be heard even if a leak happens in the 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.