Best sellers, best water Leak Detectors

We also think that you deserve the best. That’s why on this page, we ranked water Leak Detectors from the most sold to the least sold. You have 37 products to choose from. Customers have the most interest in SONOFF SNZB-05P Zigbee Water Leak Sensor & Detection Cable, which you can buy for 14.90 € incl. VAT. If you’re intrested in water Leak Detectors in terms of the highest reviews, then look at the water Leak Detectors reviews and tests category.

Jak zabezpečit chytrou domácnost? All water Leak Detectors

SONOFF SNZB-05P Zigbee Water Leak Sensor & Detection Cable

27×

14.90 €

In stock > 5 pcs

2 colors

Sensor - protection against water damage in your home, Zigbee, email alerts, SMS or mobile phone notifications, on a CR2477 battery (battery not included), degree of protection...

AQARA Water Leak Sensor T1

52×

20.99 €

In stock > 10 pcs

Water Leak Detector - detects water gas, battery-powered, compatible with Apple Home, Google Home, Samsung SmartThings, IFTTT and Aqara Home, connect via Bluetooth, battery...

IMMAX NEO Smart Ultrasonic Liquid Level Sensor , 5 m, WiFi

45.83 €

In stock > 5 pcs

Buy with code ALZADAYS30AT 32.08 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 30 % Rabatt mit dem Code ALZADAYS30AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt.

Sensor - precise measurement using ultrasonic technology, suitable for any type of liquid, IP65 resistance, possibility of connection to a smart water valve, Immax NEO PRO app in...

SONOFF SNZB-05P Zigbee Water Leak Sensor

27×

14.90 €

In stock > 10 pcs

2 colors

Sensor - protection against water damage in your home, Zigbee, email alerts, SMS or mobile notifications, on a CR2477 battery, degree of protection IP67, Zigbee2MQTT and Home...

Gosund Intelligent Water Leak Sensor, Zigbee

18×

12.90 €

In stock 3 pcs

Water Leak Detector - detects water gas, battery-powered, compatible with Tuya and Manufacturer app, central unit required to function,, app with Czech language support, app with...

ONDILO ICO Pool V2 Essential +, smart water monitor and calibration kit - Cl/Br disinfection

482.90 €

On the way 2 pcs

Expected 15/06/2026

Detector - smart water monitor, water temperature sensors, water quality analysis, intuitive, low maintenance

ONDILO ICO Spa V2 Essential +, smart water monitor and calibration kit - Cl/Br disinfection

482.90 €

On the way 1 pcs

Expected 15/06/2026

Detector - smart water monitor, for monitoring the water quality in the hot tub, compatible with chlorine and bromine sanitizers, intuitive, low maintenance

ONDILO ICO Pool V2 Essential +, smart water monitor and calibration kit - salt disinfection

523.90 €

On the way 1 pcs

Expected 15/06/2026

Detector - smart water monitor, sensors monitoring the water temperature, water quality analysis, intuitive, low maintenance, Compatible with systems using salt for water...

SAFE Water Guard, white

40.90 €

In stock 2 pcs

Sensor - wireless water leak detector, the detector is powered by a replaceable battery that allows continuous operation for up to 3 years, colour white

AVATTO Zigbee Water Sensor

Price has not been set

Currently Unavailable

Sensor - ZigBee connection (ZigBee gateway required), compatible with Tuya/Smart Life, water leak detection (probe), in-app notifications (push notifications), local alarm, history...

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Siemens Connected Home water leak detector SCH040ZB, ZigBee

77.33 €

Currently Unavailable

Water Leak Detector - detects water gas, battery-powered, reaction time: 2s, sound level: 60dB, compatible with Connected Home, battery indication, central unit required to...

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Shelly Gen4 Flood, flood sensor, Bluetooth

1×

36.90 €

In stock > 5 pcs

Water Leak Detector - detects Humidity and water gas, battery-powered, range: 2 m, sound level: 50dB, compatible with Apple Home, Google Home, Manufacturer app and Home Assistant,...

Meross Smart Water Leak Sensor

16.90 €

Currently Unavailable

Buy with code ALZADAYS20AT 13.52 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 20 % Rabatt mit dem Code ALZADAYS20AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt.

Sensor - dual detection probe (upper and lower), detection of small droplets and larger leaks, instant acoustic alarm 100 dB, alerts via push notifications to your phone,...

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SONOFF WLDC200 Water Leak Detection Cable

3×

7.49 €

In stock 3 pcs

Buy with code ALZADAYS30AT 5.24 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 30 % Rabatt mit dem Code ALZADAYS30AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt.

Extension Cable

SwitchBot Water Leak Detector with Sensor Cable

11×

19.90 €

In stock 3 pcs

Sensor - with an extended sensor length of 1 meter, detection of water level thresholds as low as 0.5 mm, loud alarm, notifications to your mobile phone via the SwitchBot app,...

SwitchBot Water Leak Detector

11×

22.90 €

Currently Unavailable

Sensor - detection of water level thresholds as low as 0.5 mm, loud alarm, notifications to your mobile phone via the SwitchBot app, sensor compatibility with Wi-Fi and Bluetooth,...

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Eufy Security Water and Freeze Sensor

3×

52.90 €

In stock 3 pcs

Water Leak Detector - detects water gas, battery-powered, range: 200 m, compatible with Google Home and Manufacturer app, connect via WiFi 2,4 GHz, central unit required to...

Meross Smart Water Leak Sensor

7×

24.90 €

In stock 4 pcs

2 colors

Buy with code ALZADAYS25AT 18.68 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 25 % Rabatt mit dem Code ALZADAYS25AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt.

Sensor - water leak sensor, for a safe home, It works 24/7, powered by replaceable CR123A battery (lifetime 18 months), battery indicator, IP67 waterproof, alerts via the app, 60...

Meross Smart Water Leak Sensor Kit

7×

23.90 €

In stock 1 pcs

2 colors

Buy with code ALZADAYS25AT 17.93 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 25 % Rabatt mit dem Code ALZADAYS25AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt.

Sensor - water leak sensor, for a safe home, It works 24/7, powered by replaceable CR123A battery (lifetime 18 months), battery indicator, IP67 waterproof, alerts via the app, 60...