• Electronic call.
• Two positions electronic call volume regulator with on-off function.
• Privacy on audio and door open progresses.
• Input for door bell apartment push button.
• Different call reception tones depending where the call is coming from.
• Uses the lock release push button to call to the concierge unit, with panic call facility.
• Background tones in the telephone handset confirm that outgoing calls are in progress. • Additional push button with one of the followings selectable functions:
; ;o Activation of auxiliary devices using;SAR-12/24;relay units.
; ;o Intercommunication between two “Plus” units in the same apartment.
; ;o Call to a second concierge unit.
• Output for activation of a;SAV-90;call repeater or a;SAR-12/24;relay unit during call reception.
• The maximum number of units inside the same apartment, without additional power supplies, is three.
