The ekey module for Siedle Vario is a silver metallic built-in module that covers the ekey flush-mounted finger scanner for integration into the Siedle Vario intercom system. The ekey module is intended for use in the home and business sector. The ekey module is intended for permanent installation on the ekey flush-mounted finger scanner for integration into the Siedle Vario intercom system and for use in unprotected outdoor areas. This ekey module is a component of the ekey flush-mounted finger scanner for integration and can only be used there.