The digitalSTROM IC BL-ZWD300 intermediate plug opens up a wide range of functions for automatically controlling the living environment - simple, efficient and precise. From time-outs to night-time reductions to remote control of the heating via smartphone app, it offers full control over the desired temperature in every room. The plug & play product enables the fully automated control of electronic heating control valves with the control of temperature and minimum flow rates. Like all digitalSTROM products, it is equipped with comprehensive network functions. Together with a digitalSTROM room climate sensor for measuring temperature and humidity, the modules create a closed control loop for the precise control of the living environment in the home. As a plug-in version, the product is ideally suited to subsequently integrating individual radiators into a heating system.