10 Best Water Detection Alarms
for December 2021

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1
9.9
SCORE
Instapark Water Leakage Detection Alarm and Sensor, Low Battery Alert Pack of 3

Instapark Water Leakage Detection Alarm and Sensor

Low Battery Alert Pack of 3

by Instapark
What We like

Easy to remove, easy to clean double-sided adhesive foam tape pad included and built-in suction cup for easy attachment to an appliance

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Product Features

  • 44-inch long wire extends far and beyond
  • 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
  • Advanced and sophisticated solid state circuitry ensures long-term sensitive and reliable operation
  • Powerful 130-dB alarm travels up to 100 yards, from end-zone to end-zone

44-inch long wire extends far and beyond 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 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

2
9.6
SCORE
4 Pack Water Leak Detector - 95 dB Flood Detection Alarm Sensor for Bathrooms, Basements, Laundry Rooms, Garages, Attics and Kitchens by Mindful Design (White)

Mindful Design 4 Pack Water Leak Detector

95 dB Flood Detection Alarm Sensor for Bathrooms, Basements, Laundry Rooms, Garages, Attics and Kitchens by Mindful Design (White)

by Mindful Design
What We like

COMPACT AND DISCREET - Measuring 3.25" x 3.25" x 1.25", this water alarm's small size allows it be discreetly placed wherever you need it, with multiple color options that will match your ideal placement location.

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Product Features

  • PLACE ANYWHERE LEAKS HAPPEN - Don't let an unnoticed leak damage your home and cost you thousands. The Mindful Design Water Leak Detector can be easily placed in bathrooms, basements, underneath sinks or by water heaters to catch leaks as they happen. Keep your family safe and worry-free!
  • REUSE AGAIN AND AGAIN - Don't waste money on disposable alarms! The Mindful Design Water Leak Alarm is made to be reused. Unwrap and install the included battery - once triggered, simply dry it off if wet and change the battery if needed. A low battery alert will let you know when it is time for it to be replaced.
  • LOUD 95DB ALARM - Each detector features an ultra-loud 95db alarm, no wiring or setup required. When water is detected the alarm will sound, alerting you to the problem before disaster strikes.
  • DETECTS A VARIETY OF LEAKS - The highly sensitive sensors on each device can detect both pooling and dripping water, as well as high levels of moisture. The sensors can be identified as the two metal prongs embedded in the side of the device.

Place anywhere leaks happen - don't let an unnoticed leak damage your home and cost you thousands. the Mindful Design water leak detector can be easily placed in bathrooms, basements, underneath sinks or by water heaters to catch leaks as they happen. keep your family safe and worry-free! Reuse again and again - don't waste money on disposable alarms! the Mindful Design water leak alarm is made to be reused. unwrap and install the included battery - once triggered, simply dry it off if wet and change the battery if needed. a low battery alert will let you know when it is time for it to be replaced. Loud 95db alarm - each detector features an ultra-loud 95db alarm, no wiring or setup required. when water is detected the alarm will sound, alerting you to the problem before disaster strikes. Detects a variety of leaks - the highly sensitive sensors on each device can detect both pooling and dripping water, as well as high levels of moisture. the sensors can be identified as the two metal prongs embedded in the side of the device.

3
9.5
SCORE
First Alert WA100-3 Water Alarm for Leak Detection and Flood Alerts, 3-Pack

First Alert WA100-3 Water Alarm for Leak Detection and Flood Alerts

3-Pack

by First Alert
What We like

Loud 85-decibel alarm designed to be heard easily

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Product Features

  • Includes three water detectors and three 9-volt batteries
  • Sensor can be placed up to 6 feet away from alarm unit
  • Water alarm helps detect unwanted water
  • Great for early detection of leaking appliances or external flooding

Sensor can be placed up to 6 feet away from alarm unit Water alarm helps detect unwanted water Great for early detection of leaking appliances or external flooding Includes three water detectors and three 9-volt batteries

4
9.1
SCORE
Wireless Water Leak Sensor Alarm - WER 90db Loud Buzzer, Longer Alarm Detection for Your Belongings (Shipped Without Battery)

WER Wireless Water Leak Sensor Alarm

WER 90db Loud Buzzer, Longer Alarm Detection for Your Belongings (Shipped Without Battery)

by WER
What We like

UNIQUE DESIGN - Size: diameter 87 mm * height 38 mm.Small and easy to install. Because it is only 100 grams, it is easy to carry to travel destinations.

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Product Features

  • EASY TO USE - Wireless water leak detector alarm, powered by one pcs 6F22 9V battery, just twist off the cover . (Battery is not included.)
  • HIGH QUALITY - Material: ABS resin + electronic parts. Completely waterproof design, it's okay to float on water.

Easy to use - wireless water leak detector alarm, poWERed by one pcs 6f22 9v battery, just twist off the cover . (battery is not included.) High quality - material: abs resin + electronic parts. completely waterproof design, it's okay to float on water.

5
8.9
SCORE
Water Leak Detector, Up to 120 DB, 72 Hours, Louder Sound, Longer Alarm Detection Sensor for Pefect Protection of Your Belongings, 3 Pack

MASSWELL Water Leak Detector

Up to 120 DB, 72 Hours, Louder Sound, Longer Alarm Detection Sensor for Pefect Protection of Your Belongings, 3 Pack

by MASSWELL HONGKONG
What We like

EASY TO USE - remove easily, easy to clean

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Product Features

  • WHERE TO PLACE - Just place your water alarm near your washing machine, sump pump, water heater, sink/bathtub, kicthen, then you can get total peace of mind, no more worried about water leakage or flood
  • POWERFUL ALARM - 120DB sound can travel up to 100 yards, time is money and life when the floods comes! You can deal with the flood or water leakage as soon as possible to protect your belongings
  • TOTALLY AUTOMATIC AND EFFECTIVE - 365 days uninterruptible protect your property, monetary, and health from water leakage or flooding;

Where to place - just place your water alarm near your washing machine, sump pump, water heater, sink/bathtub, kicthen, then you can get total peace of mind, no more worried about water leakage or flood Totally automatic and effective - 365 days uninterruptible protect your property, monetary, and health from water leakage or flooding; Powerful alarm - 120db sound can travel up to 100 yards, time is money and life when the floods comes! you can deal with the flood or water leakage as soon as possible to protect your belongings

6
8.8
SCORE
WiFi Water Sensor 100dB Alarm, Smart Water Leak Detector, Tuya APP Free Remote Monitoring of Leaks, 5.9FT Detection Line, Mute & 6 Ringtones Adjustable, Can Open SMS or Phone Notification Function

Shonmau WiFi Water Sensor 100dB Alarm

Smart Water Leak Detector, Tuya APP Free Remote Monitoring of Leaks, 5.9FT Detection Line, Mute & 6 Ringtones Adjustable, Can Open SMS or Phone Notification Function

by Xmall
What We like

CHILDREN-EFFICIENT INSTALLATION & OPERATION No gateways and complicated cabling required, you can connect our water sensor to your home Wi-Fi in just a few simple steps (2.4G Wi-Fi only). Whether you are in the office or on the road, you can check the status via app at any time. You can also share this with others, and more people can receive alerts and track the progress of wireless sensor activity.

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Product Features

  • RELIABLE PERFORMANCE If the water sensor detects leaking water or the preset limit overrun, the 100dB alarm will sound and alert you to the situation, preventing potential water damage. Please Note: Under normal circumstances, the routers have 2.4G and 5G dual-band WiFi. Enter your router settings interface, click on wireless settings, open both 2.4G and 5G at the same time, and special reminder give each band a different name, your phone will search for 2.4G and 5G after click save ).
  • WIDE APPLICATION The water monitor detector can be used in washer / bathrooms / basements / sinks / water heaters / aquariums dishwashers / refrigerators / fish Tanks / plumbing / toilets / behind toilet / water filtration units / garbage disposals / sump pumps etc. It can also be used to monitor the preset limit of water level in bathtub / pool / pool and other scenarios. The small water detector with 5.9ft long cable probe will adapt to more complex installation environments.
  • DOUBLE SAFEGUARD & QUICK REPORTING As soon as the water detector detects leaking water, 100dB alarm will sound within 1 second and you smartphone will receive an alarm message by the Tuya APP within 2-10 seconds (depending on the network speed).This is free to use. IN ADDITION - we also provide the second level of security (value-added service), you can choose to open the SMS or phone call notification alarm function on the app. The annual value-added service fee is no more than $2.

reliable performance if the water sensor detects leaking water or the preset limit overrun, the 100db alarm will sound and alert you to the situation, preventing potential water damage. please note: under normal circumstances, the routers have 2.4g and 5g dual-band wifi. enter your router settings interface, click on wireless settings, open both 2.4g and 5g at the same time, and special reminder give each band a different name, your phone will search for 2.4g and 5g after click save ). wide application the water monitor detector can be used in washer / bathrooms / basements / sinks / water heaters / aquariums dishwashers / refrigerators / fish tanks / plumbing / toilets / behind toilet / water filtration units / garbage disposals / sump pumps etc. it can also be used to monitor the preset limit of water level in bathtub / pool / pool and other scenarios. the small water detector with 5.9ft long cable probe will adapt to more complex installation environments. double safeguard & quick reporting as soon as the water detector detects leaking water, 100db alarm will sound within 1 second and you smartphone will receive an alarm message by the tuya app within 2-10 seconds (depending on the network speed).this is free to use. in addition - we also provide the second level of security (value-added service), you can choose to open the sms or phone call notification alarm function on the app. the annual value-added service fee is no more than $2.

7
8.6
SCORE
Leak Detector Alarm, Smart Sensor and Alert, Turns Off Flood Source, Pure Water Capable, Made in the USA by HydroCheck (WaterWatcher)

HydroCheck Leak Detector Alarm

Smart Sensor and Alert, Turns Off Flood Source, Pure Water Capable, Made in the USA by HydroCheck (WaterWatcher)

by STAK Enterprises, Inc
What We like

Compatible with dehumidifiers, aquariums, hydroponics, washing machines, well pumps, and much more!

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Product Features

  • Only leak-detecting product that turns off the appliance and sounds an alarm when water is detectedPrevents major flooding and water damage
  • New and improved sensor is capable of detecting extremely small amounts of waterworks great with dehumidifiers!
  • Keeps appliance turned off until WaterWatcher is manually resetStops the problem in its tracks!

Keeps appliance turned off until waterwatcher is manually resetstops the problem in its tracks! New and improved sensor is capable of detecting extremely small amounts of waterworks great with dehumidifiers! Only leak-detecting product that turns off the appliance and sounds an alarm when water is detectedprevents major flooding and water damage

8
8.6
SCORE
D-Link Wi-Fi Water Leak Sensor and Alarm, App Notifications, Battery Powered, No Hub Required (DCH-S161-US)

D-Link Wi-Fi Water Leak Sensor and Alarm

App Notifications, Battery Powered, No Hub Required (DCH-S161-US)

by D-Link Systems, Inc.
What We like

Sensor probe: Designed to be sensitive, detecting shallow leaks to give you an early warning

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Product Features

  • Smart home compatible: Supports IFTTT so you can customize additional actions between the water sensor and other smart devices in your home
  • Easy setup: Works with your WiFi at home; No hub required
  • Battery powered: Two AA batteries can last Upto one and a half years; The water sensor sends you a notification when it's time for a change
  • Water leak detection alerts: Notifications are sent to your mobile device through the midline app to let you know of a leak, wherever you may be
  • Mounting holes: Add screws to attach the sensor to your wall for easy placement

Rated for 120 volt with a maximum power load upto 15 amps and 1800 watts Water leak detection alerts: notifications are sent to your mobile device through the midline app to let you know of a leak, wherever you may be Sleep mode: saves power by limiting connectivity between the siren and the my link app only when leaks are detected or the siren's button is tapped 5.9 foot sensor cable: set the sensor exactly where you need it to be; extend its reach with a 3.5 millimeter three ring adapter cable (male to female) Smart home compatible: supports ifttt so you can customize additional actions between the water sensor and other smart devices in your home Mounting holes: add screws to attach the sensor to your wall for easy placement 90db siren: the water sensor is equipped with a loud siren and triggers a localized alarm to alert you of a leak Easy setup: works with your wifi at home; no hub required Battery powered: two aa batteries can last upto one and a half years; the water sensor sends you a notification when it's time for a change

9
8.6
SCORE
Instapark Water Alarm, 120dB Loud Alarm Audio and Bright red and Yellow LED Flashing, Low Battery Alert, 4 Pack

Instapark Water Alarm

120dB Loud Alarm Audio and Bright red and Yellow LED Flashing, Low Battery Alert, 4 Pack

by Instapark
What We like

SENSOR CABLE - The water detector sensor is located at the end of the 4-foot (48-inch) cable. Ideal for placing the sensor in hard to reach areas.

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Product Features

  • LOW BATTERY ALERT - When the water leak alarm has low battery and needs to be replaced, it will notify you by making a short buzzer sound and flashing yellow LED lights.
  • EASY TO USE BATTERY COMPARTMENT - Easy to use battery compartment requires no tools. Its super easy to open and replace the battery.
  • NEW DESIGN - The new water leak alarm launched in 2019. It has a super strong alert sound of 120db. In addition, it has alternating red and yellow LED flashing lights making it easier for users to find.
  • BATTERY OPERATED - This device uses 3 AAA batteries that have an average life span of 3 years. On standby mode, the red LED light will flash every 30s to notify you that its on standby.

Low battery alert - when the water leak alarm has low battery and needs to be replaced, it will notify you by making a short buzzer sound and flashing yellow led lights. Easy to use battery compartment - easy to use battery compartment requires no tools. its super easy to open and replace the battery. New design - the new water leak alarm launched in 2019. it has a super strong alert sound of 120db. in addition, it has alternating red and yellow led flashing lights making it easier for users to find. Battery operated - this device uses 3 aaa batteries that have an average life span of 3 years. on standby mode, the red led light will flash every 30s to notify you that its on standby.

10
7.7
SCORE
Zircon Leak Alert Water Leak Detector & Flood Sensor Alarm / Water Leak Sensor with Dual Leak Alarms 90dB Audio / Battery Powered (5 Pack) Batteries Included

Zircon Leak Alert Water Leak Detector & Flood Sensor Alarm

Water Leak Sensor with Dual Leak Alarms 90dB Audio, Battery Powered (5 Pack) Batteries Included

by Zircon
What We like

Specially designed unit floats in flood circumstances

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Product Features

  • Includes five leak Alert units, five 9-volt batteries and detailed instructions
  • Low battery warning for optimum performance
  • Fully automatic operation, No wiring required

Fully automatic operation, no wiring required Includes five leak alert units, five 9-volt batteries and detailed instructions Low battery warning for optimum performance

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