Description

2 button, call tone + ac buzzer & hold open override switch (3+1 and 4+1 systems)

CONNECTION: Standard 4+1 Audio

CALL: AC buzzer and Electronic Call Tone

PRIVACY FACILITY: No

BUTTONS: 2: Door open and service button

CONTROLS: Call tone volume (3 levels), 1x hold open switch

SYSTEM COMPATIBILITY: 4K series, 8K series, VR4K series, VR120DK series audiokits. Can also be used on traditional 4+1 audio and video systems that require an AC buzzer call.