Top 10 Water Leak Detector

Discover our curated selection of high-quality products.

Last update: 12-07-2026

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1
SEBSON Water Alarm Mini GS153, 10 year long term battery, water leak detector 60x60x24.2mm, water sensor with lithium battery
SEBSON

SEBSON Water Alarm Mini GS153, 10 year long term battery, water leak detector 60x60x24.2mm, water sensor with lithium battery

  • Water detector GS153 with permanently installed 10 year lithium long-term battery.
  • For early detection of water damage. If the water sensor comes into contact with water, an 85dB loud warning signal sounds.
  • This water detector is suitable for the floor in the cellar, kitchen, bathroom, garage, boiler rooms and many more.
  • When the battery is almost exhausted, a warning signal sounds to alert you.
  • This small mini water alarm has the dimensions 60 x 60 x 24.2mm.
9.3/10
Editor's Pick
Available at Amazon
2
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, SWS54
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, SWS54

  • 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
  • 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
  • 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
  • Unwired and Sleek Design: No wiring or setup required. Only measuring 29 mm in diameter, this water sensor alarm is small and compact enough to fit anywhere and nicely blends into any home decoration; has a 5-year lifespan with 3-year replaceable batteries (included)
  • 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
9.2/10
Available at Amazon
3
X-Sense Standalone Water Leak Sensor Alarm Water Leak Detector, Mini Flood Sensor with 110 dB Audio Alarm Battery-Powered, for Kitchens, Basements, Sinks, Tanks, Pools, WS01
X-Sense

X-Sense Standalone Water Leak Sensor Alarm Water Leak Detector, Mini Flood Sensor with 110 dB Audio Alarm Battery-Powered, for Kitchens, Basements, Sinks, Tanks, Pools, WS01

  • ⚠Attention: As the WS01 operates independently and does not feature Wi-Fi connectivity, it is not compatible with the SWS54 kit (cannot be linked to the SBS50 base station)
  • Real-Time Monitoring of Water Leaks and Floods: 4 bottom sensor probes and 2 top sensor probes to detect water leaks and floods, providing an early warning of water damage; suitable for kitchens, bathrooms, basements, and more
  • Loud 110 dB Sound: When triggered, emits a 110 dB alarm that is loud enough to be heard from a distance and which can be silenced with a simple push of the silence button
  • 5-year Long Lifespan: Offers a 5-year total lifespan and runs on 2 replaceable AAA batteries (included) that last 3 years; a low battery alert emits an audible beep and flashing red LED to remind you to replace the batteries
  • Wire-Free & Sensitive: Mini, sleek and simple to install in small, hard-to-reach areas, such as under the dishwasher or near water pipes; designed with sensitive probes that precisely and timely detect a minimum water level of 0.015 in (0.4 mm)
  • P66 Waterproof: An IP66 waterproof rating allows for extended use in humid areas; durable structure and rust-proof exterior coating for long-term use
9.1/10
Available at Amazon
4
Tapo T300 Smart Water Leak Detector, Water Leak Sensor, Drip Leak Alert, Real-Time Notifications, 90 dB Alarm, IP67 Waterproof, Battery Included, Flexible Installation, Visible Alarm with Tapo Lights
Tapo

Tapo T300 Smart Water Leak Detector, Water Leak Sensor, Drip Leak Alert, Real-Time Notifications, 90 dB Alarm, IP67 Waterproof, Battery Included, Flexible Installation, Visible Alarm with Tapo Lights

  • Drip & Leak Alert - Responds to drips and leaks with 6 detection probes on both top and bottom.
  • Up to 90dB Alarm - Get alerted with its 90 dB siren and mute the alarm with one-touch.
  • IP67 Waterproof Rating - IP67 waterproofing protects from wet and dusty environments.
  • Instant App Notification - Receive instant alerts via the Tapo app when a leak occurs from anywhere.
  • Flexible Placement - Wireless, designed to place in anywhere leaks or flooding may occur, like under the sinks, near washing machine, bathtub and more.
  • Visible Alarm with Tapo Lights - Get a visual alert from your smart bulb before disaster strikes.
  • Hub Required (Sold separately)- Triggers the Hub alarm when leakage is detected. Manage up to 64 sensors with one hub.
  • Hub Required: The Tapo Hub is required to support all smart features: Tapo H100 or Tapo H200 (sold separately)
  • This device operates exclusively within the specified Sub-1G band; Please note that different regions support different frequency bands; Ensure that the devices or hubs you intend to use are compatible with the same Sub-1G band
9.0/10
Bestseller
Available at Amazon
5
WiFi Water Leak & Water Level Detector, 2-In-1 Tuya Smart Sensor Alarm Loud Volume APP Alert Monitoring with 6.5 Feet Detection Line for Swimming Pool Fish Tank Aquarium
Mengshen

WiFi Water Leak & Water Level Detector, 2-In-1 Tuya Smart Sensor Alarm Loud Volume APP Alert Monitoring with 6.5 Feet Detection Line for Swimming Pool Fish Tank Aquarium

  • 💧【Dual Sensor Water Alarm】2 in 1, including water leak probe and water level probe. It can not only detect water leaks, but also detect the water level, telling you when water is full or low.
  • 💧【WiFi Smart Water Detector】The device can be connected via 2.4G WiFi. No matter where you are, you can get real-time notifications on "Smartlife" APP or Tuya smart APP when water leak sensor or water level sensor is triggered.
  • 💧【100 dB Loud Alarm】When water leak sensor or water level sensor is triggered, loud alarm will alert you at the first time. Volume can be set on APP, High-Mid-Low-Mute can be selected.
  • 💧【Wide Applications】This dual probe water sensor alarm is great for swimming pool, laundry room, bathroom, basement, fish tank, water tower, sink, aquarium, pond. You can monitor water leak and water level in time on APP to protect your belongings.
  • 💧【Battery Powered】Water sensor alarm is powered by 2 AAA batteries(Included), when the battery is low, the device will beep every one minute, and low battery alerts are also pushed on the app.
8.9/10
Available at Amazon
6
X-Sense Wi-Fi Water Sensor with SBS50 Base Station, Smart Water Leak Detector, App Alerts, IP67 Waterproof, Wireless Detector for Kitchen, Bathroom, Basement, SWS0A41
X-Sense

X-Sense Wi-Fi Water Sensor with SBS50 Base Station, Smart Water Leak Detector, App Alerts, IP67 Waterproof, Wireless Detector for Kitchen, Bathroom, Basement, SWS0A41

  • Never Miss a Leak: When a water leak is detected, a red light will flash on the water leak sensor and the base station will sound an alarm up to 100 dB; you’ll also get an app alert on your phone, so you can learn about leaks even if you’re away
  • Feature-Rich App: Adjust the base station alarm volume, mute an alarm, and view your alarm history via the app; tap “Remind Me Later” to temporarily mute the alerts for 10 minutes, 30 minutes, 2 hours, 6 hours or 12 hours; test the device, get low battery alerts, and share the sensor all from the app
  • Top and Bottom Sensors: Featuring 2 ultra-sensitive water probes on the top and 4 on the bottom, this water leak detector can sense water just 0.4 mm deep as well as drips from above, ensuring you're promptly alerted to any unexpected water without having to physically be there and check for yourself
  • Ultra-Slim and Easy to Place: This water sensor alarm fits into tight and awkward spaces thanks to its compact design; the device is only 0.7 in (17 mm) thick and 3 in (77 mm) in diameter
  • Long Connection Range: Feel confident to put this sensor in an outbuilding or far away corner—its wireless connection range of up to 1,700 ft (500 m) in open areas means you’ll receive app alerts no matter where it’s placed
  • Works in Humid Areas: With an IP67 waterproof rating, this water detector alarm works reliably in humid spaces such as near dishwashers or water heaters; once it’s in position, there’s no maintenance as its batteries last up to 3 years and simply replace them to extend its lifespan to 5 years
  • Detects Leaks Throughout Your Home: This Wi-Fi water sensor detects leaks in places like windows, bathrooms, kitchens, garages, restrooms, sinks, water pipes, laundry rooms, basements, and wine cellars
  • Base Station Alarm: When water is detected, an LED on this water leak detector will flash red, but only the base station will emit an alarm; if you would like a model where both the device and base station sound, consider the X-Sense SWS54 Kit with Wi-Fi water leak detector
8.7/10
Available at Amazon
7
AZUNO Wood Moisture Meter, Pin-Type Humidity Detector with 8 Modes, Digital Water Leak Tester with Backlit LCD Display and Three Colored Indicators for Wall Dampness Inspection
AZUNO

AZUNO Wood Moisture Meter, Pin-Type Humidity Detector with 8 Modes, Digital Water Leak Tester with Backlit LCD Display and Three Colored Indicators for Wall Dampness Inspection

  • 【Accurate & Trusted Measures, Identify Moisture Level】With accurate & trusted performance, AZUNO moisture meter can detect moisture content from wood to building material. A reliable must-have tool for home owners, woodworkers, painters & architects to detect moisture level and spot hidden damage, which would save potential expensive repairs.
  • 【2 Mode 8 Scale,Guaranteed Accuracy】With 0.1% resolution, the moisture meter has 2 mode : wood and building material. Wood mode has 8 calibrated scales for different wood types with full list on manual. Integrated with "Self-Testing" Aid on protective cap, users can calibrate the tool before use.
  • 【3 Colored Indicators, Fast Spot Problem】Integrated with 3 colored indicators, together with intuitive on-screen icons for low/medium/high moisture content. Fast and accurately identify the dampness.
  • 【Multi Function Easy Use】Integrated with temperature detection in °C/°F, one button click to know ambient temperature. Hold button to freeze the reading plus low battery icon to remind battery replacement. Comes with a jumbo smart backlit display, gives extended visibility suited to any ambient brightness. Side covered with anti-slip material, provides comfort firm grip.
  • 【Packed for Convenience】Comes with a water resistant carry pouch. A "Wood Type Quick-Search Index Table" printed on back of the device, help adjust setup quick-and-easy.A full wood list on user manual to help quick identify correct scale.
8.6/10
Available at Amazon
8
Eve Water Guard (Apple Home) - Smart Home Water Leak Detector, 2 m sensing cable (extendable), 100 dB siren, water-leak alert,, Bluetooth, Thread
Eve

Eve Water Guard (Apple Home) - Smart Home Water Leak Detector, 2 m sensing cable (extendable), 100 dB siren, water-leak alert,, Bluetooth, Thread

  • Avoid expensive water damage: Eve Water Guard detects water leaks and alerts you the moment they occur – acoustically and visually with a loud siren (100 dB), red flashing warning light, and notification sent to your iPhone, iPad or Apple Watch.
  • 6.5 ft / 2 m sensing cable serves as a full-length sensor for monitoring large areas of your room, extendable up to 490 ft / 150 m.
  • Perfect for the bathroom, utility room, basement and beneath sinks and near water pipes.
  • Joins your Thread network automatically (supports Bluetooth and Thread), and as a router node the accessory enhances the stability and reach of your smart home; HomeKit-enabled for unparalleled ease of use and advanced security; get up and running in a flash with a quick & easy setup and no need for a bridge or gateway
  • 100% Privacy: No Eve cloud, no registration, no tracking. Local intelligence and direct communication without bridge or cloud dependency.
  • Interchangeable plug adapters for UK, EU, US, AU included
8.6/10
Available at Amazon
9
Topvico Water Leak Sensor Detector Flood Alarm for Basement 120dB Work Alone Battery Operated 3 Packs
Topvico

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

  • 120dB loud alarm voice, keep alarm to notice you or neighbors until the water dry or sensor turn off (easy to hear the alarm coming from the basement), 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 (if you no need high sensitivity, please try "B0BYHS79W5" with similar cost)
  • Upgrade to our double-sided paster / sticker for easy installation anywhere. One part is for the host and the other part is for the water detection board. There are two fixing styles optional for the detect board, as shown in the description photo. Choose between two fixing styles based on your needs
  • 37.8 inches cable, easy extend more than 150 ft. of wire by user (normal electric wire available, not include), detect water anywhere corner (good for detecting when the sump pump has reached a high water level), suit for basement, heater leak, underground, washing machine, kitchen, sump pump overflow, 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)
8.4/10
Available at Amazon
10
SINGCALL Wi-Fi Water Sensor Alarm Leak Detector For Home Water Spill Leak Detector Water Leak Alarm For Kitchens Basements Bathrooms 3 Detectors and 1 Gateway(2.4G Only)
SINGCALL

SINGCALL Wi-Fi Water Sensor Alarm Leak Detector For Home Water Spill Leak Detector Water Leak Alarm For Kitchens Basements Bathrooms 3 Detectors and 1 Gateway(2.4G Only)

  • Real-time Monitoring of Water Leak: When water leak detector detects a water leak, it will immediately sound an alarm. At the same time, the receiver will also emit an alarm tone and transmit the alarm notification to the smartphone. Even when people are not in their homes, they can keep up to date with any water leaks in their homes
  • Water Leak Detector with High Sensitivity: When more than two adjacent sensor feet at the bottom detect water overflow, or when the two water drop sensors above are covered with water, the water leak detector will immediately alarm
  • High-intensity alarm volume & Continuous Alarm: The alarm volume of the water leak sensor can reach up to 120dB to alert people at home in time. The alarm volume is LOUD enough to alert you. As soon as a water leak is detected, the detector will sound an alarm. The first alarm will last for 15 seconds. If the detector is not dehydrated, it will alarm every 15 seconds, each time will last for 2 seconds. The alarm will stop after dehydration or cancellation by pressing the [TEST] key.
  • IP65 Waterproof Design: The water detector has a high strength waterproof rating for long term use in wet environments with a stable and durable structure
  • Precautions for use: 1.Before use, open the cover of the water leak detecto with the opening tool, remove the insulating sheet, and after that close the cover by following the indicator line on the edge of the water leak detector. 2.The Tuya wifi receiver needs to be paired with the smartphone in the 2.4GHz WIFI environment
8.3/10
Available at Amazon

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