Smart Irrigation Control
Demand-driven watering for gardens, parks and commercial landscapes — based on real soil moisture data, not schedules.
Pair our wireless substrate and soil sensors with your irrigation system. Trigger watering only when the root zone actually needs it — saving water while keeping plants healthy.
Traditional irrigation runs on timers and guesswork. Modern irrigation runs on data. By placing wireless substrate and soil sensors in the root zone, you get a continuous, real-time picture of what your plants actually need — and you only water when they need it.
Our sensors integrate directly with irrigation controllers and platforms via the MyTentacles dashboard, enabling fully automated, demand-driven watering for gardens, parks, sports fields and commercial landscapes.
Whether you manage a single garden or a portfolio of public green sites across Europe, our sensors give you the reliable data you need to water precisely — and prove it.

Unveiling Our Sensors: A Marvel of Innovation
Imagine knowing the exact moisture level of your soil at every moment — at multiple depths. The XT-M and XT-TREE sensors bring this vision to life, giving irrigation controllers and growers a continuous, scientific view of water availability in the root zone.
VWC %
Volumetric Water Content measured across four zones — top, middle, bottom and overall — gives irrigation systems the exact trigger threshold they need to start or stop watering.
Pot Temperature (°C)
Monitor the temperature in your pots to optimise growing conditions and respond to environmental shifts in real time.
Light (Lux)
Track light levels around your plants — a crucial parameter for healthy growth and predictable yields across seasons.
Patent pending: unique substrate fingerprinted calibration process. This ensures that a value is an exact value, based on the soil or substrate in which the sensor is inserted.
Our Sensors for Plant Irrigation

Wireless Sensor
3XT-M
Measures substrate moisture content at three depth levels. Operable in various growing media: pots size 17+, slabs and the open field. The ideal trigger for pot and planter irrigation.
Learn More
Wireless Sensor
4XT-M
Measures substrate moisture content at four depth levels with even finer resolution. Perfect for high-value crops and precision irrigation in slabs and smaller pots.
Learn More
Wireless Sensor
XT-TREE
Measures soil conditions in depths down to 150cm. The trigger of choice for deep watering of trees, urban avenues and large landscape beds.
Learn MoreSeamless Wireless Coverage
Our sensor utilises wireless signal technology — Sigfox 0G and various LoRaWAN networks including Helium and Netmore. Sensors are placed anywhere — indoors, outdoors, and even in the most remote locations — and report directly to the MyTentacles platform without any on-site gateway.
What Sets Us Apart
Plug & Play
It's the easiest sensor to install on the market — truly plug and play. Insert into the soil and the measurement begins. No gateways, no replaceable parts, no fragile cables.
Real-Time Data
The MyTentacles platform provides you with real-time data sent directly to your personal dashboard — and via open API, to your irrigation controller.
Save Water
Trigger irrigation only when the root zone actually needs it. Customers consistently report major reductions in water use while keeping plants in optimal condition.
Open Integration
MyTentacles exposes an open API so you can integrate sensor data directly with your preferred irrigation controller, farm management system or landscape platform.
Control Your Irrigation with MyTentacles
The performance of every Tentacles sensor is checked 24/7 for data availability and tuned by our self-awareness engine if required. All data seamlessly integrates into your personal MyTentacles dashboard, where you can visualise and compare parameters and sensors in one intuitive graph — daily trends, weekly progress, or within a custom timeframe. MyTentacles empowers you with the insights to make informed irrigation decisions.

Ready to Water Smarter?
Discover reliability, precision, and ease of use as never before. The future of plant irrigation is data-driven — and it starts with our sensors. Join us in shaping it today.
Contact Us