10 Best Water Leak Detectors in UK 2025
Updated on 17/06/2025
#1
Recommended
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- Real-time alerts for water leaks sent directly to your phone; share access with family members for monitoring anytime, anywhere.
- High sensitivity sensors with a minimum detection level of 0.015 in (0.4 mm) ensure early warnings of water leaks and potential flooding.
- Simultaneous alarm activation with up to 110 dB volume upon detection, easily silenced via the app or device buttons.
- Compact and wireless design allows for easy placement without installation; features a 5-year lifespan with included replaceable batteries.
- IP66 waterproof rating suitable for installation in humid areas, ensuring durability near water sources such as dishwashers or washing machines.
- Customizable alerts and functions including real-time notifications, device testing, low battery warnings, and timer settings.
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- Real-time alerts for water leaks sent directly to your phone; share access with family members for monitoring anytime, anywhere.
- High sensitivity sensors with a minimum detection level of 0.015 in (0.4 mm) ensure early warnings of water leaks and potential flooding.
- Simultaneous alarm activation with up to 110 dB volume upon detection, easily silenced via the app or device buttons.
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#2
Value for Money
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- Water detector GS153 features a 10-year lithium battery for long-term use.
- Early detection of water damage with an 85dB alarm upon contact with water.
- Ideal for placement in areas like cellars, kitchens, bathrooms, and garages.
- Warning signal indicates low battery status.
- Compact design measuring 60 x 60 x 24.2mm.
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- Water detector GS153 features a 10-year lithium battery for long-term use.
- Early detection of water damage with an 85dB alarm upon contact with water.
- Ideal for placement in areas like cellars, kitchens, bathrooms, and garages.
- Warning signal indicates low battery status.
- Compact design measuring 60 x 60 x 24.2mm.
#3
13% Off
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- 120dB alarm alerts users and neighbors to water leaks until the issue is resolved
- Highly sensitive 24k gold plated detection board allows for repeated use after drying
- Upgraded double-sided adhesive makes installation simple; two fixing style options for detection board
- 37.8-inch cable can be extended over 150 ft. using standard electrical wire for versatile placement
- Operates on a 9V battery (not included) with a typical lifespan of 12 months under normal conditions
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- 120dB alarm alerts users and neighbors to water leaks until the issue is resolved
- Highly sensitive 24k gold plated detection board allows for repeated use after drying
- Upgraded double-sided adhesive makes installation simple; two fixing style options for detection board
- 37.8-inch cable can be extended over 150 ft. using standard electrical wire for versatile placement
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#4
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- Detects drips and leaks with six probes.
- Loud 90 dB siren alerts easily muted with one button.
- IP67 rating offers protection from dust and water.
- Instant alerts sent to the Tapo app for leak detection.
- Wireless design allows placement in areas prone to leaks.
- Requires a separate Tapo Hub for full functionality.
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- Detects drips and leaks with six probes.
- Loud 90 dB siren alerts easily muted with one button.
- IP67 rating offers protection from dust and water.
- Instant alerts sent to the Tapo app for leak detection.
- Wireless design allows placement in areas prone to leaks.
- Requires a separate Tapo Hub for full functionality.
#5
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- High strength through-wall microphone suitable for leakage detection in pipes, floor heating, and water presence across various materials.
- Fully functional amplifier with charging and earphone ports, plus an on/off knob for precise measurement, featuring improved sensitivity and sound quality.
- Designed for easy operation; attaches to multiple materials, allowing users to hear subtle sounds via headphones.
- Offers excellent sound clarity for indoor and outdoor use, compact design with a built-in 200mAh lithium battery for portability.
- Compatible with a range of surfaces including concrete, steel, wood, iron, glass, and hollow blocks, catering to diverse detection needs.
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- High strength through-wall microphone suitable for leakage detection in pipes, floor heating, and water presence across various materials.
- Fully functional amplifier with charging and earphone ports, plus an on/off knob for precise measurement, featuring improved sensitivity and sound quality.
- Designed for easy operation; attaches to multiple materials, allowing users to hear subtle sounds via headphones.
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#6
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- Receive real-time email and app notifications for leaking or flooding without an additional hub after Wi-Fi connection.
- Equipped with four sensor probes that detect water levels as low as 0.5mm, ideal for various locations including laundry rooms and sinks.
- Features a 100dB alarm to alert you promptly about leaks, even from a distance, with an option to mute when needed.
- Designed with an IP67 waterproof rating and a battery life of up to 18 months; includes notifications for low battery status.
- Compatible with the SwitchBot ecosystem and various voice command services like Alexa, Google Assistant, and Siri for remote monitoring and control.
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- Receive real-time email and app notifications for leaking or flooding without an additional hub after Wi-Fi connection.
- Equipped with four sensor probes that detect water levels as low as 0.5mm, ideal for various locations including laundry rooms and sinks.
- Features a 100dB alarm to alert you promptly about leaks, even from a distance, with an option to mute when needed.
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#7
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- Immediate alerts for leaks with a flashing red light and a 100 dB alarm; notifications sent to your phone via the app.
- Feature-rich app for adjusting alarm settings, muting alerts, and checking alarm history; also provides low battery alerts and testing options.
- Ultra-sensitive probes can detect water as shallow as 0.4 mm, ensuring prompt notifications for leaks.
- Compact and easy to place in tight spaces, with a thickness of 0.7 in and a diameter of 3 in.
- Long wireless connection range of up to 1,700 ft ensures alerts are received even from remote locations.
- IP67 rating ensures reliable operation in humid areas with a battery life of up to 3 years, extendable to 5 years.
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- Immediate alerts for leaks with a flashing red light and a 100 dB alarm; notifications sent to your phone via the app.
- Feature-rich app for adjusting alarm settings, muting alerts, and checking alarm history; also provides low battery alerts and testing options.
- Ultra-sensitive probes can detect water as shallow as 0.4 mm, ensuring prompt notifications for leaks.
- Compact and easy to place in tight spaces, with a thickness of 0.7 in and a diameter of 3 in.
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#8
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- Detects water leaks with sound and light alarms for immediate notification.
- Utilizes four sensitive probes to trigger alarms when water is detected, with visual and auditory signals.
- Designed for waterproof operation, the detector floats when submerged, and its housing protects internal components.
- Versatile application for monitoring leaks in sinks, air conditioning units, washing machines, and other susceptible areas.
- User-friendly and reusable; simply remove the insulation sheet for operation, with an annual lifespan depending on battery life.
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- Detects water leaks with sound and light alarms for immediate notification.
- Utilizes four sensitive probes to trigger alarms when water is detected, with visual and auditory signals.
- Designed for waterproof operation, the detector floats when submerged, and its housing protects internal components.
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#9
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- Powerful 120dB alarm provides immediate alerts to water leaks, ideal for basements, kitchens, and garages.
- 24K gold-plated sensor detects even minor leaks in various water types like rainwater, drinking water, and mineral water.
- Easy installation options with double-sided stickers and two fixing styles for secure placement in tight or difficult areas.
- Long-lasting battery life of up to 12 months with a 9V battery (not included), ensuring minimal maintenance and reliable monitoring.
- Suitable for basements, water heaters, washing machines, and fish tanks, with a 38-inch extendable cable for monitoring large or hard-to-reach areas.
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- Powerful 120dB alarm provides immediate alerts to water leaks, ideal for basements, kitchens, and garages.
- 24K gold-plated sensor detects even minor leaks in various water types like rainwater, drinking water, and mineral water.
- Easy installation options with double-sided stickers and two fixing styles for secure placement in tight or difficult areas.
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#10
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- Aqara Hub (sold separately) is required for operation with up to 32 connected devices.
- Alerts users via smartphone and triggers local alarms on the Aqara Hub when water is detected.
- Integrates with Aqara devices for automated responses to water leaks.
- Compact design with no installation necessary, featuring sensitive probes that detect water levels as low as 0.5mm.
- Constructed with durable, rust-proof IP67 waterproof housing.
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- Aqara Hub (sold separately) is required for operation with up to 32 connected devices.
- Alerts users via smartphone and triggers local alarms on the Aqara Hub when water is detected.
- Integrates with Aqara devices for automated responses to water leaks.
- Compact design with no installation necessary, featuring sensitive probes that detect water levels as low as 0.5mm.
- Constructed with durable, rust-proof IP67 waterproof housing.
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