Top 10 Best water sensor in 2026

Last Updated - 6/16/2026

🏆Best Choice

Ring

Ring Alarm Flood & Freeze Sensor | Protect from Water Damage & Frozen Pipes | Real-Time Alerts for Leaks & Low Temp | Base Station Required

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Ring Alarm Flood and Freeze Sensor protects your home from flood and water damage. Get alerts on your smart phone when water or low temperatures (below 40°F / 4.4°C) are detected.
•Easy setup in minutes—without tools or professional installation. Requires Ring Alarm Security System (sold separately).
•See more. Know more. Protect more. - Record 24/7 on your eligible cameras, scroll back in time to rewatch what you missed, get alerts for people and package, and so much more with an compatible Ring Home subscription (sold separately).
•Battery life 3 years max. Batteries are replaceable.

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$34.99

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Ring

Ring Alarm Contact Sensor 6-Pack - 2nd Gen | Monitor 6 Doors or Windows | Instant Alerts | Approximately 3-Year Battery Life | Slim Design | Easy Installation | Base Station Required

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Get instant mobile alerts when doors and windows open in your home with a Ring Protect subscription (sold separately).
•Now smaller to enable increased placement options.
•Easy installation with no tools required.
•Mounts to door and window frames.
•Includes two 3V CR2032 batteries.
•Requires the Ring Alarm Base Station.

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$99.99

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GoveeLife

GoveeLife Upgraded Smart Water Leak Detector 1s with 1804ft Ultra-Long Range, WiFi Water Sensor with SMS/Email/APP Push and Sound Alarm,5-Year Battery Life, 5 Pack, Suit for Home, Basement, Kitchen

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Breakthrough 550m/1804ft Connectivity: Engineered with advanced Sub-1G long-range wireless tech, our leak detector maintains robust signals over unprecedented distances—reaching up to 550 meters (1804 feet) even through 5 dense walls. Secure every critical space in expansive properties, from deep basements to detached garages and distant outbuildings.
•Multiple Reminder Methods: Our water leak sensor supports multiple remote alarm. It can instantly send SMS, APP, and Email notifications to your phone (no matter how many times the SMS is used, it's free). Also, the water leak sensor flashes red and sounds a 105 dB alarm. Perfect for the basement, kitchen, or vacation home!
•Feature-Rich App: Receive instant push notifications. Use the “Find Device” feature to quickly trigger audible beeps to retrieve misplaced sensors. Add multiple email addresses through the APP, and your family and friends can also receive reminders when there is a water leak at home.
•Industry Leading IP67 Waterproof: Its IP67 waterproof rating ensures durability against spills, humidity, and accidental submersion.It can be used multiple times after wiping dry.
•Four-level volume adjustment: Customize your own alarm to fit your life! Use the app to adjust the volume in 4 levels, with a maximum alarm volume of 105 decibels. Whether it's day or night, whether it's in the bedroom or the basement, you can find the right volume.
•Upgraded 5-Year Battery Life: Say goodbye to frequent battery changes! The water sensor alarm built to last 5 years on a single charge.
•One-Tap Alarm Silence in the App: Got an alert? Quiet the audible alarm immediately with a tap in the app, giving you peace of mind as you check.
•Reminder: The gateway only supports 2.4G Wi-Fi and is only paired with the GoveeLife H5059 sensors.

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$55.99

$69.99

-20%

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YoLink

YoLink Smart Home Starter Kit: Hub & Water Leak Sensor 4-Pack, SMS/Text, Email & Push Notifications, LoRa Up to 1/4 Mile Open-Air Range, w/Alexa, IFTTT, Home Assistant

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•"SMART WATER STARTER KIT" YoLink Hub Leak Detection Starter Kit, including one hub and quantity four Water Leak Sensor 1. Hub supports ethernet and/or WiFi (2.4GHz, only). Connect to your router's ethernet port for our "Plug, Plug & Play" easiest set-up - be up and running in just minutes!
•SET IT & FORGET IT! Installs in seconds! The YoLink wireless Water Sensor could not be easier to install; just place near or under the equipment you wish to monitor. Suggested uses are near or under, toilets, water heaters, laundry machines, dishwashers, sinks, fish tanks, in or near sump pumps, and by any other location subject to water leaks and flooding.
•Note: This product requires a YoLink Hub to connect to the internet and work with the YoLink app. It does not connect directly to WiFi or local networks.
•EXTREME LONG RANGE! Powered by LoRa technology, the long-range yet low-power system offers the industry’s longest receiving range in the market (1/4 mile). Our long-range coverage enables its use in areas challenging for most residential Wi-Fi systems, such as basements, outdoor porch/patio areas, sheds, free-standing garages, even remote outbuildings on your property.
•UNLOCK YOUR SMART HOME! The YoLink Hub can support more than 300 devices and is compatible with the entire line of YoLink smart products, including security, environmental, power & lighting, smart locks, and cameras (coming soon!).

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$69.99

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Govee

Govee WiFi Water Leak Detector 3 Packs, Leak Alert with Remotely Email/APP Push and Sound Alarm, Smart Water Sensor with 100dB Adjustable Alarm, Suit for Home and Basement

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Real-time Alerts & Various Notifications: Connect the gateway to WiFi, and the water detector will instantly send emails, app notifications & alerts to your phone when water leakage occurs.
•Connects to Multiple Sensors: This water leak detector is equipped with a powerful WiFi connection gateway, allowing you to connect up to 10 sensors simultaneously, easily weaving a water protection net.
•Drip and Leak Detection: The water sensor alarm with 2 groups of backwater detector probes & 1 group of front probes for dripping and leaking detection. Use the App to name each sensor with its location, quickly identifying the source of water leaks.
•Adjustable Volume: Our water leak detector provides three volume levels, allowing you to choose the appropriate volume for different scenarios.
•Loud Alarm with Mute: Our water alarm can be applied to basements, with a 100dB alarm loud enough to be heard. Press the Mute button to silence the alarm when you find the leak.
•Remider: The gateway only support 2.4G Wi-Fi and is only paired with the Govee H5054 sensors.

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$39.99

$54.99

-27%

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X-Sense

X-Sense Wi-Fi Water Leak Detector, Smart Water Sensor Alarm, Water Detector Alarm with 1700 ft Transmission Range for Kitchens, Basements, Bathrooms, 3 Water Detectors & 1 Base Station, Model SWS54

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Note: Compatible only with 2.4 GHz Wi-Fi (incompatible with 5.0 GHz); connects to the X-Sense Home Security App via the included base station
•Real-Time Notifications: When a water leak is detected, a push alert will be sent to your phone, so you’ll be alerted quickly even while you are not at home; you can share the device with your family members so they can also check the device status anytime, anywhere
•Know from Anywhere: Once triggered, the water leak sensor and base station will sound simultaneously at a volume of up to 110 dB – loud enough for everybody to hear; simply mute the alarm via the app or push the silence button on the base station or water leak sensor
•High Sensitivity: This water leak detector is equipped with 2 top sensor probes and 4 bottom sensor probes to detect water leaks and floods; detects a minimum water level of 0.015 in (0.4 mm), providing an early warning of water damage with the LED flashing red
•IP66 Waterproof: An IP66 waterproof rating allows for extended use in humid areas such as near common household water sources like a dishwasher, hot water heater, or washing machine; its durable structure and rust-proof exterior coating permit long-term use
•Customize Your Needs: Real-time app alerts, device test function, low battery warning, and sharing function enabled; the "Remind Me Later" feature allows you to temporarily silence the system and the timer setting has options for 10 minutes, 30 minutes, 2 hours, 6 hours, 12 hours

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$52.62

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METAK

Water Leak Detector Sensor Alarm: Home Water Flooding Monitor Smart Sink Overflow Monitoring Adjustable Wet Moisture Alert Pipe Leakage Drip Detection Warning for Basement Floor

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Drip & Leak Alerts: Water leak detector alarm is designed with 4 rear water leakage detection probes and 2 front drip probes. There will have an alert when any of the three sets of probes were under the water.
•Notice: This water leak sensor alarm doesn't have WiFi and Bluetooth functions, doesn't support connecting to the METAK W13 WiFi gateway, and cannot work with another product (ASIN: B0DKFGH6MC) in this store.
•Wireless & Easy to Use: No wire or setup required, just put it on any place where the water leak may be happening.
•Loud Alarm with Mute: Our 100dB alarm is loud enough to be heard, you can clearly know where the leak occurred and deal with it in time.
•IP66 Waterproof : It adopts IP66 super waterproof surface shell allows long-term use in high humidity areas and long battery life.
•Long Life & Low Battery Alert: The sensor is energy efficient and one battery can last over 2 years under normal usage, Low battery alert function allows will beep and flash a red light when the battery is low.

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$11.99

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GoveeLife

GoveeLife WiFi Water Leak Detector 2 for Home, Smart Water Ieak Sensor 6 Pack with 100dB Adjustable Alarm and App Alerts, LoRa Up to 1968ft Open-Air Transmission Range for Basement, Kitchen, Bathroom

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•App & Email Real-time Alerts: Connect the gateway to Wi-Fi, and it will instantly send emails, app notifications, and alerts to your phone when a water leak occurs even if you're not at home, helping you locate the leak faster.
•Voice Assistant Reminder: Intelligent voice control allows more freedom if you don’t want to look at your phone at home or not with you. Easily pinpoint water leaks using GoveeHome App or Alexa Voice Assistant.
•Extremely Long Range: Powered by LoRa technology, the long-range low-power system offers the industry’s longest receiving range (1968 ft). Areas such as basements and sheds connect up to 100 sensors to deliver product information smoothly.
•High Sensitivity: This water leak detector is equipped with 2 top sensor probes and 4 bottom sensor probes to detect water leaks and drips. When a water leak occurs, it will activate an alarm up to100dB.
•IP66 Waterproof: The IP66 waterproof rating allows long-term use in wet/damp areas, such as near or under, toilets, water heaters, laundry machines, dishwashers, sinks, fish tanks, in or near sump pumps, and by any other location subject to water leaks and flooding. One battery can last over 5 years under normal usage, so you can use it with confidence.

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$99.99

$119.99

-17%

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ONTEN

Garage Door Bracket Compatible with Ring Alarm Contact Sensors (2nd Gen) – Perfect Fit, Reliable Hold, Quick Setup (2 Pack)

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Compatible with ring 2nd Gen Alarm Contact Sensors – Designed to securely mount on garage doors, this bracket ensures a perfect fit for your 2nd Gen alarm contact sensors
•Quick & Easy Installation – Simple and quick setup with the included mounting hardware, no additional tools or professional assistance needed
•Durable & Reliable – Constructed from strong, high-quality materials, this bracket is built to last, providing consistent performance day after day
•Real-Time Monitoring – Integrate with your home security system to receive real-time alerts for any garage door activity, enhancing your home security
•2-Pack for Versatility – Includes two brackets, ideal for use on multiple doors or as a backup for your convenience, offering great value

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$12.90

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Ring

Ring Alarm Base Station (2nd Gen) with Flood & Freeze Sensors 2pk | Smart Home Hazard Protection Kit | Real-Time Alerts for Water Leaks & Low Temps

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•This Home Hazard Protection Kit contains one Ring Alarm Base station and two Ring Alarm Flood & Freeze Sensors
•Help protect your home from water damage when you’re away with alerts on your phone when water or low temperatures are detected.
•Simply place the Alarm Flood and Freeze Sensors on the floor or any flat surface under a sink, refrigerator or any other water source and connect them to the Alarm Base Station.
•The Alarm Base Station keeps your alarm system and Sensors online and connected to your mobile devices.
•The Base Station also features a powerful siren and a backup battery to help keep you secure for up to 24 hours if you lose power.
•Easy setup in minutes—without tools or professional installation.
•Customizable security. Pair with other Ring Alarm Sensors, Ring Video Doorbells, Security Cameras, Alexa-enabled devices, and compatible third-party accessories to suit your space. Ring Home Standard or Premium subscription required, sold separately.
•Ring Alarm Flood & Freeze Sensor Battery life 3 years max. Batteries are replaceable.
•More peace of mind. Subscribe to Ring Home Standard (sold separately), to Arm your Alarm from anywhere, keep your system online if the Wi-Fi goes down, and more. Add Alarm Professional Monitoring to your eligible Plan for emergency police, fire and medical response, and more. Plus, you’ll get Flood and Freeze Calls to make sure you don’t miss an incident, and more.

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$189.97

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