AiphoneKB-3MRDColourMainMonitor
... The KB Series 3 x 5 Colour Video Sentry series is a video entry system with capacity for three video door stations.
The video room stations are equipped with a 4? flat colourmonitor. Internal communication includes selective calling with hands free reply and All Call. Audio and video door monitoring can be done from any inside station. Controls include door release, monitor activation, tone ...