The firmware page now has a new home! You can find it here: OpenSprinklerShop firmware 2.3.3(184)
The first OpenSprinkler generation with ESP32: OpenSprinkler 4 AC available from 16/10/2026, pre-order now.
New Features: OTC Germany and Enhanced Cloud Features The wait was worth it! With the release of version 2.4.228 (Android Build 228 / iOS 2.4.228) of the OpenSprinkler UI, we are taking the cloud experience to a whole new level. At the center of the update is our brand-new cloud service location: OTC Germany. Exclusive to the OpenSprinklerASB App: Please note that […]
Which password applies to what? The OpenThings cloud account (openthings.io / OpenSprinkler.com) for remote access was reset - not the shop account. Here is the explanation and how you can get access again.
New: OpenSprinkler Pro and ESP32 upgrade board optionally with connection for an external antenna. The U version of the radio module (U.FL connection) is used, an antenna cable (pigtail to SMA) is included - the antenna itself is not included. Extra charge €20.
All variants are now available again, including the new variant with an external antenna connection!
In a nutshell: The new OpenSprinkler manual for OpenSprinkler 3.0 – 3.4 OpenSprinkler Pro OSPi is now ready! You can find the instructions here: English: https://OpenSprinklerShop.github.io German: https://OpenSprinklerShop.github.io/index-de/ French: https://OpenSprinklerShop.github.io/index-fr/ Italian: https://OpenSprinklerShop.github.io/index-it/
The new OpenSprinkler Pro is here - modern ESP32-C5 platform with WiFi 6, BLE, Zigbee and Matter, up to 72 zones, three hardware variants (AC/DC/Latch) and full smart home integration. From €269.
We have been using OpenMeteo and DWD (German Weather Service) as weather servers on OpenSprinklerShop.de:3333 / :3334 etc. for over 2 years now. These OpenSprinkler weather services have been available in the firmware and on weather.OpenSprinkler.com for over a year. For this reason, we are now switching off test operation. At /su use weather.OpenSprinkler.com and then confirm with your […]
Our AI bot can answer a lot of questions because it knows everything that is on this page. But of course we also have a ticket system, so your questions won't get lost. Visit https://OpenSprinklerShop.de/support We will try to respond as quickly as possible.
The ESP32 Upgrade Board turns your OpenSprinkler 3.2 or 3.3 with ESP8266 into a significantly more powerful and future-proof control center. Instead of just providing reliable watering, the upgrade opens up a new class of functions for your existing controller: more computing power, more memory, modern wireless standards and significantly more reserves for sophisticated expansions. A particular advantage is the support […]


