10 Best Water Alarm Sensors
for May 2022

Recommendations are independently chosen by MOOZ’s editors. Purchases you make through our links may earn us a commission.

1
9.7
SCORE
Zircon - 70382 Leak Alert Water Leak Detector & Flood Sensor Alarm/ Water Leak Sensor with 90Db Audio Alarm/ Battery Powered-Batteries Not Included

Zircon

70382 Leak Alert Water Leak Detector & Flood Sensor Alarm/ Water Leak Sensor with 90Db Audio Alarm/ Battery Powered-Batteries Not Included

by Zircon
What We like

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.

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Product Features

  • Loud (90dB) alarm sounds when even the slightest amount of moisture is detected
  • 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
  • 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

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 Loud (90db) alarm sounds when even the slightest amount of moisture is detected 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

2
9.7
SCORE
Govee WiFi Water Sensor 3 Pack, 100dB Adjustable Alarm and App Alerts, Leak and Drip Alert with Email, for Home, Basement

Govee WiFi Water Sensor 3 Pack

100dB Adjustable Alarm and App Alerts, Leak and Drip Alert with Email, for Home, Basement

by Govee
What We like

IP66 Waterproof : The completely sealed IP66 waterproof design allows for extended use in high moisture areas.

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Product Features

  • Connects to Multiple Sensors: WiFi connection gateway has a stronger and more stable signal transmission & lets you connect with multiple sensors simultaneously (10 max).
  • Real-time Alerts: Connect the gateway to WiFi, and it 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. Note: Doesn't support 5G WiFi.
  • Loud Alarm with Mute: If WiFi is not temporarily available, our 100dB 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.

Loud alarm with mute: if wifi is not temporarily available, our 100db 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). Real-time alerts: connect the gateway to wifi, and it 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. note: doesn't support 5g wifi.

3
9.3
SCORE
SimpliSafe Water Sensor Alarm-Flood Detection-Compatible Home Security System (New Gen)

SimpliSafe Water Sensor Alarm-Flood Detection-Compatible Home Security System (New Gen)

by SimpliSafe
What We like

Ready to work right out of the box Your water sensor comes pre-installed with batteries and adhesive

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Product Features

  • Compatible with your SimpliSafe home security system (New generation)
  • Setup is a snap. Place it in the area you want to monitor and 'add device' with your SimpliSafe Keypad
  • Be notified of possible home flooding with this SimpliSafe water sensor
  • Add up to 100 sensors to the base of your SimpliSafe home security system (New generation)
  • Place in areas where flooding or water damage may occur

Be notified of possible home flooding with this SimpliSafe water sensor Place in areas where flooding or water damage may occur Add up to 100 sensors to the base of your SimpliSafe home security system (new generation) Setup is a snap. place it in the area you want to monitor and 'add device' with your SimpliSafe keypad Compatible with your SimpliSafe home security system (new generation)

4
9.1
SCORE
Govee WiFi Water Sensor, 100dB Adjustable Audio Alarm and Smart App Alerts, Leak and Drip Alert with Email, for Home, Basement

Govee WiFi Water Sensor

100dB Adjustable Audio Alarm and Smart App Alerts, Leak and Drip Alert with Email, for Home, Basement

by Govee
What We like

IP66 Waterproof : The completely sealed IP66 waterproof design allows for extended use in high moisture areas.

more infoarrow_drop_down

Product Features

  • 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).
  • Real-time Alerts: Connect the gateway to WiFi, and it 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. Note: Doesn't support 5G WiFi.
  • Loud Alarm with Mute: If WiFi is not temporarily available, our 100dB 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). Loud alarm with mute: if wifi is not temporarily available, our 100db alarm is loud enough to be heard. press the mute button to silence the alarm when you find the leak. Real-time alerts: connect the gateway to wifi, and it 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. note: doesn't support 5g wifi.

5
8.9
SCORE
SABRE Wired Water Leak Flood Alarm Sensor with 110 dB Siren - DIY EASY Installation

SABRE Wired Water Leak Flood Alarm Sensor with 110 dB Siren

DIY EASY Installation

by Security Equipment [SECCA]
What We like

EXTRA LEVEL OF SECURITY provides battery status update with a low battery test button

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Product Features

  • ATTENTION-GRABBING 110 dB alarm helps wake/alert homeowner that a leak has been detected (audible up to 600 feet/185M away)
  • 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)
  • 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

Attention-grabbing 110 db alarm helps wake/alert homeowner that a leak has been detected (audible up to 600 feet/185m away) 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) 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

6
8.9
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

  • Powerful 130-dB alarm travels up to 100 yards, from end-zone to end-zone
  • 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

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

7
7.9
SCORE
Topvico Water Leak Sensor Detector Flood Alarm 120dB Work Alone Battery Operated 3 Packs

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

by Topvico
What We like

37.8 inches cable, easy extend by user, detect water anywhere corner

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Product 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
  • 3M double side paster for easy install anywhere
  • High sensitive 24k plating detect board
  • Supply by 9V battery (not include), 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)

High sensitive 24k plating detect board Supply by 9v battery (not include), 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) 3m double side paster for easy install anywhere 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

8
7.4
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

  • 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. Easy to use - wireless water leak detector alarm, poWERed by one pcs 6f22 9v battery, just twist off the cover . (battery is not included.)

9
7.4
SCORE
SimpleSENCE Water Leak and Freeze Detector, Smart WiFi Water and Freeze Sensor with Audible Alarm and Text & E-Mail Notification. Continuous Monitoring for Your Home and Investment Property (1 Pack).

Simple SENCE SimpleSENCE Water Leak and Freeze Detector

Smart WiFi Water and Freeze Sensor with Audible Alarm and Text & E-Mail Notification. Continuous Monitoring for Your Home and Investment Property (1 Pack).

by Sencentric
What We like

SECURE FAST & EASY SET UP Connects to your Home 2.4G Wi-Fi in only a few minutes and the easy to use SimpleSENCE App allows you to be up and running with no gateway needed, no additional equipment required, and no monthly subscription fees. 100% compliant with new 2020 state enacted cyber security regulations.

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Product Features

  • INSTALL MULTIPLE SENSORS IN MULTIPLE LOCATIONS Install throughout your home, office, vacation home, rental property, and even aging parents homes. Place next to water heaters, washing machines, dishwashers, under kitchen and bathroom sinks, behind toilets, in basements, next to sump pumps, and in attics.
  • DEDICATED CUSTOMER SUPPORT Protecting your home from leaks is our number one priority. If you need any assistance at all with your SimpleSENCE, please reach out to us directly, were happy to help and based in the USA.
  • TRUSTED LEAK PROTECTION Protects your home with around the clock leak and freeze detection. Immediately alerts you via email, text and 80db audible alarm when a leak is detected. Two-year battery life with two easily replaceable AAA batteries, plus battery and WiFi strength levels on the SimpleSENCE app.

Install multiple sensors in multiple locations install throughout your home, office, vacation home, rental property, and even aging parents homes. place next to water heaters, washing machines, dishwashers, under kitchen and bathroom sinks, behind toilets, in basements, next to sump pumps, and in attics. Trusted leak protection protects your home with around the clock leak and freeze detection. immediately alerts you via email, text and 80db audible alarm when a leak is detected. two-year battery life with two easily replaceable aaa batteries, plus battery and wifi strength levels on the simplesence app. Dedicated customer support protecting your home from leaks is our number one priority. if you need any assistance at all with your simplesence, please reach out to us directly, were happy to help and based in the usa.

10
7.4
SCORE
Govee Water Detectors 2 Pack, 100dB Adjustable Audio Alarm, Sensitive Leak and Drip Alert, for Kitchen Bathroom Basement (Battery Included)

Govee Water Detectors 2 Pack

100dB Adjustable Audio Alarm, Sensitive Leak and Drip Alert, for Kitchen Bathroom Basement (Battery Included)

by Govee
What We like

IP66 Waterproof: The completely sealed waterproof design allows for extended use in high moisture areas.

more infoarrow_drop_down

Product Features

  • 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.
  • Wireless and Easy to Use: No wire or setup required, the mini size allow you to put it on any place where the water leak may be happen. With kit "B07QP153GT", you are able to monitor leaks on your phone even you're not at home.
  • Dripping and Leaking Alarm: Besides 2 groups of back water detector probes, each detector also has 1 group of front probes for pipe dripping.
  • Low Battery Alert: The water sensor alarm will beep and flash red light when battery is low, or press the button on it to test the battery level.

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. Dripping and leaking alarm: besides 2 groups of back water detector probes, each detector also has 1 group of front probes for pipe dripping. Low battery alert: the water sensor alarm will beep and flash red light when battery is low, or press the button on it to test the battery level. Wireless and easy to use: no wire or setup required, the mini size allow you to put it on any place where the water leak may be happen. with kit "b07qp153gt", you are able to monitor leaks on your phone even you're not at home.

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