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The best water alarms in comparison

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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

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9,9

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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
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
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)
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

Yale AC-WS Sync Water Leak Sensor - Sync Alarm Accessory - 200m

Yale Security

46% off

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9,8

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SYNC WATER LEAK SENSOR Will trigger your alarm and enable the Sync Smart Home Alarm to notify you immediately.
DISCRETE MOUNTING Supports multiple mounting options, so you can mount on a wall or in another discrete location.
EASY TO SET UP & INSTALL Link to your Yale Sync Smart Home Alarm straight out of the box. Completely wire-free, with no need for cables running through your home. You can attach to any surface, either via a screw or sticky-back for greater convenience.
EXPANDABLE SYSTEM Extend & customise your Yale Sync Alarm, by adding up to 40 accessories.

£ 21.45

£ 29.99

Recommendation

GROHE Sense 2019 Smart Home Water Sensor, Detects Water Leaks and Flooding Wi-Fi Connected, Battery Powered, 22505LN1

GROHE

35% off

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9,8

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System requirements 2.4 Ghz Wi-Fi network WPA WPA2 protection, improved connectivity
Measures the temperature to minimize the risk of frost and measures the humidity level to minimize the risk of condensation and the development of molds
The GROHE Sense connects to the cloud once a day to transmit temperature and humidity data
If a MAC filter is enabled, be aware that you need to add the MAC address of the GROHE Sense to the router's MAC list
Note Place the compact device directly on the floor in rooms where the risk of flooding is highest, then download the app GROHE ONDUS, register and follow the instructions step by step. In less than ten minutes, your home is protected. Get daily temperature and humidity readings, so you can take the necessary measures to reduce the risk of condensation or frost and In order to ensure complete monitoring of your home, from your luxurious family bathroom to the laundry room, you can complete your installation using other products from the range GROHE Sense.

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

ourjob

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9,5

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Features

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.
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.
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.

Smartwares Mini Water Alarm - Extra Thin - 3 Year Battery - FWA-18210

Smartwares

33% off

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9,4

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PREVENT WATER DAMAGES water leaks can cause major damage, especially if you notice the leak late because you've been asleep. With this water detector, you can act quickly as it alerts you when water is detected with a powerful 85dB alarm.
USE IT ANYWHERE NEAR A WATER SOURCE the water detector can be placed anywhere on the floor, for example in the cellar or under the washing bowl. At just 2.5 cm high, the water detector is extremely flat. This means the water sensor can also be placed under the washing machine.
EASY TO TEST to test the water detector, place it on a plate filled with a little water. The alarm should then be triggered.

SEAFLO 12V High Water Level Alarm System

Seaflo

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9,4

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Features

No moving parts, totally sealed solid state electronics and field detectors
Precision switch automatically activates and shuts off alarms when water reaches specific levels
3 second delay prevents false starts.Switch activates the Bilge Pump at a 41mm 1.6" fluid level and deactivates at a 9.5mm 0.37" fluid level

Bosch Smart Home Water Alarm with app function (emergency call speed dial in the app, slip-proof, slim and compact)

Bosch Smart Home

29% off

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9,4

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Features

The slip-proof silicone coating on the underside and the compact design allow it to be placed perfectly in corners under the washing machine
Box contents 1 x water alarm including 2x AAA batteries, 3x quick start guides
Quick action thanks to the emergency call direct dial in the app
Maximum added value in the system you need a Bosch Smart Home controller or Bosch Smart Home controller II to integrate the device into your Bosch Smart Home system

£ 31.41

£ 36.40

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

SEBSON

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9,3

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Features

This water detector is suitable for the floor in the cellar, kitchen, bathroom, garage, boiler rooms and many more.
For early detection of water damage. If the water sensor comes into contact with water, an 85dB loud warning signal sounds.
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.

High/Low Water Level Alarm Detection, 120dB Red Strobe Alarm, Water Level Sensor (Adjustable Volume), 5M Long Probe Cable, Can Detect Overflow and Lack of Water

Shonmau

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9,3

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Features

Sensor design with two float probes Sponge water alarm can detect water shortage or overflow. The overflow probe is located above the water level, when the water level rises to the detection position, the float rises and triggers a magnetic induction, triggering an alarm. Conversely, the low water level probe is always underwater, and when the water level falls under the float, an alarm is triggered.
Expandable detection line The detection line of this small high and low water level detector can be extended to 50 metres to meet the requirements of your family. Please use a high-quality copper core extension cable and take waterproof measures at the interface.
120 dB with adjustable volume of the red strobe alarm the volume of the water level alarm can be adjusted according to the installation distance, and the alarm can also be used as an alarm for home safety. You can do it yourself, and if the two wires on the probe are short-circuited, an alarm will be triggered.
Low power consumption design 9 V 6F22 replaceable battery power supply, standby for more than one year. When the battery power is low, the noise of the water sensor will be quieter or no alarm will be issued. Please replace the battery in time.
Widely used the alarm to detect the water level with double probe can be used in many cases, e.g. in solar water tanks, aquariums, swimming pools, basements, warehouses, bathrooms, kitchens, floods, etc. The flash alarm can also be connected to other sensors to become an alarm system for home security. Customer service and technical support [email protected]. We will solve your problem within 24 hours

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

Topvico

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9,3

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Features

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
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)

This ranking is created through algorithmic analysis of millions of products tailored specifically to your search. We aim to find the most suitable product for you based on manufacturer information and price. The ranking reflects our opinion and should serve as a good starting point for your purchase. We would like to point out that we have not tested the products ourselves and link to selected online shops and partners from which we may receive compensation.

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eufy Security Water and Freeze Sensor with Remote Alerts, IP65 Waterproof, 2-Year Battery Life, HomeBase Required, Compatible with HomeBase S380 and S280, App Control

One App Controls All Links to HomeBase and the eufy Security app. Easily get notifications and check the battery status.

~~£ 29.99~~

Only:

58hrs

02min

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Flood Buzz Water Leak Alarm; Water Leak Detector for Homes and Businesses; Reusable with Factory Installed Battery - 6 Pack

PROTECT YOUR HOME, BUSINESS OR ASSET The Flood Buzz water sensor alarm protects your home against damaging leaks with a loud alarm to warn of any flood or leak conditions so they will be fixed before they become much more costly problems. No more worrying about unknown leaks.

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

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.

~~£ 19.99~~

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Water Leak Detector, Water Detector Alarm Loud 100 dB, Water Sensor with Smart Life App Alert, Wireless Water Alarm with 3.44ft Sensing Adjustable Cable for Kitchen, Cellar and Bathroom No WiFi

Advanced 3 in 1 Functionality This unit is equipped with an upper sensor, two lower sensors and an extra long detector, providing both water leak and water level detection. It is set to water leak mode by default, and switching between the two functions is easy - just plug in or unplug the 3.44ft detection cable. This water alarm can meet your needs in different application scenarios.

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meross Water Leak Detector, Smart Water Alarm with Hub, App Alert, Replaceable Batteries, Wireless Flood Sensor, Interlinked, Apple HomeKit Supported, IP67, for Kitchen Bathroom Basement Garage

This smart sensor needs to be used with Meross hub, and the package includes the hub. Meross offers a variety of smart products, some of which require the Meross hub. Additionally, using a hub reduces power consumption and extends battery life for battery-powered smart devices. You can then easily control and automate them using Meross app. A Meross hub currently supports the connection of up to 16 Meross smart home devices like Meross water sensors, smoke detectors, and radiator valves.

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EPTTECH TLC2206 Outdoor Tuya Mobile WIFI Remote Ultrasonic Contactless Continuous Liquid Water Oil Fuel Level Tank Monitor Sensor Controller Automatic Alarm Gauge Meter Indicator Monitoring System

Operating temperature range-10 +70 Suitable for most weather conditions.

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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.

~~£ 89.95~~ free shipping

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Geevon 6 Pack Water Leak Detector, 100dB Water Sensor Alarm Flood Detector for Basements, Bathrooms, Laundry Rooms, Kitchens, Garages, and Attics, Water Alarm Battery-Operated (Battery Included)

Geevon

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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.

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SINGCALL Wi-Fi Water Sensor Detector For Home Water Spill Sensor Alarm Leak Water Leak Alarm For Kitchens Basements Bathrooms 2-Pack Water Detectors

Real-time Monitoring of Water Leak When water leak detector detects a water leak, it will immediately sound an alarm, which can be applied to the bathroom, kitchen, garage

~~£ 24.99~~

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WiFi Water Level Detector, Smart Water Sensor Alarms, Detached 2 M Dual Detection Line, Left and Right Dual Alarms, Remote App Monitoring, Dual Alerts, AAA Battery Powered

Exclusive design and technological invention. The first two in one separation dual probe structure that can meet the requirements of almost all water level detection scenarios. It can simultaneously detect two modes (high low), quickly distinguish left and right probes by different sounds, and also quickly distinguish left and right alarms by app alarms.

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Water Leak Detector, 2 Pack TOWODE 90dB Water Detector and Water Level Sensor Alarms Use for Your Bathroom, Laundry Room, Kitchen

Wide Application The mini size of this water leak detector allows you to place it anywhere, such as in the kitchen, bathroom, or basement. The front probe of the smart home device can detect dripping from pipes or taps. It is a useful tool to prevent property damage caused by water leaks.

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The best water alarms in comparison

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