Category Archives: General

Dear customers, unfortunately, we have to discontinue our IP65 enclosure series. From now on, only the currently available IP65 enclosures will be offered; no further orders will be placed. We did not make this decision lightly, but with just 25 enclosures sold last year, we are unfortunately unable to offer any more. Sincerely, Stefan Schmaltz […]

Frost-sensitive plants Root heating protects frost-sensitive plants, especially Mediterranean species such as palms and olive trees, from frost damage during the European winter by preventing the roots from freezing. Since the ground freezes and the plants cannot absorb water, leading to dehydration, or the cells are destroyed by frost damage, heating the root zone […]

The OpenSprinkler It has two digital inputs, which are essentially nothing more than an on/off switch. This makes it easy to use a rain sensor to turn off the irrigation system when it rains. However, the situation is different with soil moisture. This is not a value that can be defined as 0/1. Different soils have different densities for […]

Available from September 2025: Interface to FYTA sensors With the upcoming firmware version 2.3.3(181), FYTA sensors are now supported for the first time. This way, what belongs together grows together. With FYTA, you can monitor the plants and OpenSprinkler provides irrigation. The interface is being expanded gradually; currently, plants can be selected in the sensor selection and [...]

Grab one of the last OpenSprinkler 3.3 AC before they're gone! Now at a special price of only 229 EUR or 249 EUR with Ethernet interface!

Available now: The new OpenSprinkler 3.4 AC! Click here to learn more about this new version!

OpenSprinkler Using DC with Power over Ethernet (PoE) Occasionally, we encounter use cases where users want to leverage Power over Ethernet (PoE), which allows a single Ethernet cable to provide both network connectivity and power. This configuration eliminates the need for a separate power line and is therefore particularly useful in remote or hard-to-reach locations where running additional cables is difficult.

Limited availability! We currently have 10 copies of the OpenSprinklerboard with ESP-07S. This has an SMA connector for an external WLAN antenna (not included). Order one OpenSprinkler AC, DC or Latch and we will install the circuit board for you. Order the conversion order for only 9,99 EUR.

The firmware page now has a new home! You can find it here: OpenSprinklerShop-Firmware 2.3.3(181)  

New version of the manual for firmware version 2.2.1(0) available, now also available in additional languages! English OSUserManual221(0)_en Portuguese OSUserManual221(0) pt Italian OSUserManual221(0) it French OSUserManual221(0) fr Greek OSUserManual221(0) el German OSUserManual221(0) de Also new: Analog Sensor API German Analog Sensor API Doku_DE English Analog Sensor API Doku_EN