Helios - roof + box for masonry fitting -2 modules

Robust all metal construction of this single module Roof and Box kit ensures a secure housing for two Vario Intercom/Door Controller or Extender Panel units either indoors or outdoors. In external enivornments, this Box+Roof housing will also increase the weather protection provided by the IP53 rated case of a Vario unit. Designed for installation into masonry walls.