AIPHONE KB-3MRD KB COLOR MASTER STATION

"The KB-3MRD is an open voice, color video master monitor that allows the connection of up to Three video door stations and 4 additional sub monitors. The unit features a 4"" TFT color monitor, a TALK button for PTT or VOX activate communication, PanTilt Controls, a door release button, call-in LED's, door chime and communication volume controls and brightness control.