Grohe Sense Smart Water Sensor 22505Ln0

Out of stock
Out of Stock
£69.10 £57.58

The innovative water sensor designed to protect your home from water damage. Perfect for frequently used spaces such as bathrooms and ktichens, this battery powered device instantly detects the first sign of flooding and can even measure temperature and humidity.

As soon as it senses unwanted water, a red light flashes on the glossy acrylic plate and a buzzer sounds It is Wireless LAN connected, so it is able to send an alert to your smartphone by push notification via app or email

Easy to install

Place the compact device on the floor where there is a risk of flooding, download the GROHE ONDUS app, follow the simple step by step instructions and in less then 10 minutes you are protected!

Integrated sensor also sends you daily updates of the temperature and humidity measurements, which help to prevent frost damage and the spread of mould, and sends a warning when they move above or below your chosen thresholds

The energy usage is so efficient that the battery lasts up to 4 years Mould can develop in just 24 hours - it not only damages your house and property but is also a health hazard for the very young and the very old

Get a daily update of room temperature on the hour, set thresholds and get warned instantly if critical The self learning algoithm ensures that all alerts and actions are perfectly adapted to match your household situation

Manufacturer Part Numbers


  • Grohe Sense cuts the risk of water damage 24/7 by sensing unwanted water and warning you instantly with a flashing red light and a buzzer. As it is Wireless LAN-connected, it also sends alert notifications to your smart phone via the Grohe ONDUS app and e
  • An integrated sensor that measures room temperature and warns you immediatley via Grohe ONDUS app push notification and email if it moved above or below your chosen thresholds - perfect for cutting the risk of frost damage. Grohe Sense also transmits hour
  • An integrated sensor that measures humidity and warns you via Grohe ONDUS app push notification and email if it stays above or below your chosen thresholds for more than 3 hours - perfect for cutting the risk of condensation and mould. Grohe Sense transmi
  • Enjoy water safety for up to 4 years thanks to Grohe's low power sensor technology. When the power is low, Grohe Sense will give you a warning to replace the 3 AAA batteries, which fit quickly and easily into the device.
  • Grohe Sense is protected against spraying water which means it complies with the IPX3 industrial standard for water protection.
  • User friendly app that gives you complete control over all your connected Grohe products. using intelligent cloud based technology, the Grohe Ondus app for IOS and Android guarantees maximum water enjoyment and safety.


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If for any reason you no longer wish to keep your purchase, you must inform us in writing within 14 days of accepting delivery. If your order was delivered from our warehouse it will be your responsability to arrange the return of the item(s) and cover any and all costs. If your order was delivered directly by our suppliers, it will need to be collected by our suppliers. The collection fees vary from supplier to supplier. We will confirm the collection cost once the collection request has been made. Please see full return details. Please note - Any damages must be reported with 48 hours of recipt of delivery. We cannot send replacements for damaged items reported after 48 hours.