10 Best Water Leak Detectors For Home in The UK

Last updated on 23/06/2025

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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

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Why We Love It

Never miss a leak.
Feature-rich app.
Top and bottom sensors.

Main Highlights

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

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

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Why We Love It

Promises real-time leak notifications.
Offers high sensitivity detection.
Includes customizable alert settings.

Main Highlights

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

BLACK DECKER Digital Thermal Leak Detector TLD100

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Why We Love It

Efficiently detects power-draining drafts.
Comes with a user-friendly guide.
Promotes comfortable and efficient living.

Main Highlights

Uses infrared sensors to measure surface temperatures. It performs within the ranges as specified for home repair use and should not be used to check the temperature of living beings
Helps homeowners track down power-draining drafts
Sold with a 5-step guide to fixing basic energy leaks and comes with the thermal leak detector
Plugging leaks can save up to 20 percent on heating and cooling costs. Plastic housing with ergonomically formed grip for ease of use
Allows you to make your home more comfortable and energy efficient

Water Leak Detector, Water Pipe Leakage Detector, Hy 929 Water Pipeline Leak Detector Plumbing Engineering Leak Detection Device, Water Pipeline Detection Tool, for Home, Bedrooms, Kitchen

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Why We Love It

Adjustable Sound Volume.
Strong Penetrability.
Rechargeable Lithium Battery.

Main Highlights

Advanced Technology for Precise Detection: This water leak detector incorporates cutting-edge Japanese technology to significantly enhance its performance. With improved penetration power, it delivers superior sound quality and accurate results when detecting leaks in various types of pipes. Water leak sensor ideal for both professional and home use, providing Steady detection for water leak detection devices.
Strong Penetrability Across Various Pipes: Our water leak finder boasts exceptional penetrability, enabling it to detect leaks in different pipe materials including water pipes, cement pipes, and steel pipes. This versatile tool ensures that no matter the type of pipeline, you’ll be able to effectively identify potential leaks and prevent costly damage.
Adjustable Sound & Dual Detection Functionality: Equipped with an adjustable volume control, this water leak detection device allows users to tailor the sound intensity according to their needs. The dual detector system, including both probe and stylus, makes leak detection more precise, ensuring accurate identification of leaks in hard-to-reach areas.
Wide Application for Leak Detection: Ideal for a wide range of applications, this water leak detector is suitable for detecting leaks in both residential and commercial settings. Whether you're working in the kitchen, bathroom, or on construction projects, this tool ensures a comprehensive water leak detection solution for all your plumbing needs.
Rechargeable 3.7V Lithium Battery: The smart water leak detector comes with a built-in rechargeable 3.7V lithium battery, offering long-lasting performance and ease of use. Its Sturdy battery allows for multiple uses without the need for constant replacements, making it a cost-effective solution for professionals and homeowners alike.

Candeon Underground Water Leak Detector, Water Pipe Leakage Monitor Water Leak Detector Machine Water Pipeline Leak Locator Water Pipeline Detection Tool with Earphone for Construction Pipeline Repair

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Why We Love It

Good detection and protection.
Ensures high testing accuracy.
Compact and easy carry.

Main Highlights

★ Good Detection: The underground water leakage pipeline detection tool can quickly search and confirm the leakage location on various pipelines, thus better protecting the whole system.
★ Great Accuracy: Water pipe leakage sound monitor Equipped with dual probes of round probe and needle probe, the water leakage detector ensures high testing accuracy in working.
★ Simple in Work: The headphone with 2000X audio amplification is adjustable, and the simple operation will largely improve the work efficiency.
★ Extensive Uses: Wide in application, the underground water pipe detector is suitable to construction, pipeline repair and maintenance and so on.
★ Easy Carrying: Comes with a compact size and a light weight as well, the water pipeline detection tool is very convenient to carry around.

SwitchBot WiFi Water Sensor No Hub Required, Smart Water Leak Detector 100dB Adjustable Alerts & App Alerts, IP67 Waterproof, Wireless Detector for Home with 1m (3.28ft) Sensing Cable, (Support 2.4G)

21% OffFree Shipping

Why We Love It

Real-time notifications keep you informed.
High sensitivity ensures no leaks missed.
IP67 waterproof design for durability.

Main Highlights

Real-time Notifications (No Hub Needed): After connecting to Wi-Fi, you will be able to receive real-time email and app notifications remotely when dripping, leaking, or flooding is detected, without the need to purchase an additional hub. Share devices with family, and they can also check home status at any time. (2.4Ghz Wi-fi & BLE)
High Sensitivity Drip Alarms: This device is equipped with four sensor probes at the top and bottom, which can detect a low water level of just 0.5mm. If water pipes drip, and your floor is submerged, or gets wet, it will sound an alarm. Water Leak Detector is compact and convenient in size, suitable for placement in laundry rooms, water heaters, dishwashers, sinks, and other places.
Water Level Detection: Equipped with a 1-meter extended probe, you'll be able to detect changes in water levels of places like swimming pools, bathtubs, and fish tanks. It can also be placed in narrower areas, such as bottom of refrigerators or back of washing machines. And is suitable for homes, warehouses, basements, sinks, water heaters, pipelines, and more.
Includes Loud Alarm Sounds: To help you stay alert, we've included 100dB high pitched alarms, which means even if there is a leak in basements or places a little further away, you'll know in a timely manner. Once discovered, you can manually set it back to mute without worrying about noise issues.
IP67 Waterproof, Up to 24 Months Battery Life: Water Leak Detector is designed with a fully sealed waterproof shell and can easily handle high humidity working environments. It comes with 2 x AAA batteries and has a battery lifespan of up to 24 months. When battery is low, our app will also send notifications to remind you to replace them in a timely manner
Part of SwitchBot Ecosystem, Voice Command Compatible: Use with SwitchBot Plug Mini or Indoor Cam, and remotely turn off electrical equipment or check the condition of your house in case of leakage. It can also support third-party services such as Alexa/Google/Siri/IFTTT/SmartThings.

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

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Why We Love It

Long-lasting 10 year battery.
Compact and versatile design.
Loud 85dB warning signal.

Main Highlights

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.

Wall Pipe Water Leak Detector, Water Leakage Detection Wall Listening Device Water Leakage Sound Amplifier with Headphone

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Why We Love It

High sensitivity for accurate detection.
Impressive sound amplification capabilities.
Durable, long-lasting ABS material.

Main Highlights

HIGH ACCURACY DETECTION: Detect pipe leakages with high sensitivity probe that can detect sound as low as ‑60dB. Locate the accurate location of the pipe leakage
SOUND AMPLIFICATION: Amplify pipeline sound with a maximum sound amplification of up to 13,000 times, sound amplifier wall listening device has excellent sound clarity for quick problem locating
MATERIAL: The water leakage detection is made of ABS material, not easy to damage, can be used for a long time
LONG BATTERY LIFE: Built in 100mAh lithium battery with low power consumption design for long battery life, charge the device with USB cable. The wall pipe leakage sound amplifier can be used anywhere, compact design, easy to carry
APPLICATION: Ear listening device amplifier is suitable for various pipe materials including water pipes, cement pipes, steel pipes, etc

Aqara Water Leak Sensor, REQUIRES AQARA HUB, Wireless Water Leak Detector, Wireless Mini Flood Detector for Alarm System and Smart Home Automation, Water Sensor Alarm for Kitchen Bathroom Basement

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Why We Love It

Alerts for leaks promptly.
Easy wireless installation.
Exceptional water-proof quality.

Main Highlights

NOTES: Aqara Hub is required and sold separately. Requires a secured 2. 4 gigahertz WiFi network connection. One Aqara Hub can connect up to 32 Aqara devices.
FLOOD DETECTION: Whenever the Aqara Water Leak Sensor detects water, it can send an alert to your phone and activate the local alarm on the Aqara Hub to prevent leaks and flooding.
HOME AUTOMATION: Controls and triggers Aqara connected devices when excess water is detected.
WIRELESS & SENSITIVE: No wiring or screws are required. The ultra mini design allows you to put it anywhere that dripping and leaking could happen. Our water leak sensor is designed with sensitive leak probes which the threshold of the water level is 0.5mm.
INDUSTRY-LEADING QUALITY: Durable IP67 water-proof housing with rust-proof exterior coating.

Water Leak Detector -Ourjob Water Alarm Surveillance Systems Water Detectors for Home Security, Kitchen，Bathroom, Basement (3PCS)

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Why We Love It

Real-time sound and light alerts.
Highly sensitive gold-plated probes.
Fully enclosed waterproof housing.

Main Highlights

✔Sound and light alarm -- When there’s a water leaking in some places like kitchen, bathroom..., the water sensor can detect water, and immediately prompt with real-time sound and light alarmto notify you.
✔Working principle -- The bottom of the sensor contains 4 highly sensitive gold-plated probes which set off the alarm. 2 of the 4 detection electrodes detect water, the water detector will alarm.The device red light flashes and give out 'bip bip' sound.
✔Water-proof -- The detector will float if the leaking water is too full. Fully enclosed waterproof housing no need to worry water leak into the inner electronic parts. Dry the water stains to stop the alarm.
✔Widely used -- Used to monitor leaking water of e.g. leaking sink drain, leaking Central A/C, leaking washing machine hose, leaking hot water heater and a leaking hot water recirculating pump and other water prone areas.
✔Easy to use and Re-Useable -- No wires to hook up, flexible use.Before using this product, please gently pull off the insulation sheet and place it wherever you need to place it. one pcs can be used for a year under normal condition, dependent upon battery life. The battery can be changed when alarm sound is slow, Unscrew the fastening screws at the bottom of device to replace the battery.

8.7

Excellent

We scanned 565 products

We reviewed these offers relevant to the Water Leak Detectors For Home within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like X-Sense, BLACK+DECKER, plplaaoo, Candeon, SwitchBot, SEBSON, VIFERR, Aqara, ourjob, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Water Leak Detectors For Home in the market, we considered we took a deep dive into 2826 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is 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. We love many things about this product by X-Sense. What sets it apart from the competition is Never miss a leak, Feature-rich app, Top and bottom sensors.
The best value product for most shoppers and where user satisfaction is continuously the highest is 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 by X-Sense based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Water Leak Detectors For Home and the best cost-to-value ratio is SwitchBot WiFi Water Sensor No Hub Required, Smart Water Leak Detector 100dB Adjustable Alerts & App Alerts, IP67 Waterproof, Wireless Detector for Home with 1m (3.28ft) Sensing Cable, (Support 2.4G)at SwitchBot with a 21% discount.
Our list of the best Water Leak Detectors For Home is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Water Leak Detectors For Home in The UK

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We scanned 565 products

We concluded that: