Air hi-tec in a small space

This logger comes in our church hall for monitoring and optimizing the heating system used.
both stations with wired Sensor as well as the sender with thermo / hygro sensors are connected.
distances of 30m by leichtbauwaende be safely bridged, even the lueftungskanaele the belueftungsanlage are no obstacle.
in discussion with architects and specialist companies are the values ​​determined and chart-evaluations over months / weeks an essential talking points.