Aiphone MK-1GD

The MK-1GD is the master monitor for the MK Door Sentry series. The unit connects to a video door station and max two MK-1HD-Sub monitors (or MK-2SD audio only subs). The MK-1GD features a handset for private communication, door call in LED, monitor button, door release button and extra dry contact for light activation (requires additional equipment).