Wall Substation
• Large call button for instant contact with a freely programmable extension number or alternatively activate chime signal to a group of Stentofon stations.
• Possibility to include facility boards for opening the door from indoor master stations.
• Rugged front plate of anodised brushed aluminium.
• Built-In 63 Ohm / 1W loudspeaker.
• Adjustable loudspeaker volume.
• Excellent sound quality.