SSS Siedle door stations (visitor call panels) in Steel design are custom-made in Germany according to user or designer requirements.
They can be mounted in many different ways – surface mounted, flush mounted, mounted inside the door or glass window or as communication post. Integration with Siedle letter boxes is also possible.
Available in Stainless Steel, Brushed Steel, Bronze, Brushed Bronze, Copper and other standard RAL colours.

More examples of SSS Siedle Steel designs can be found here.