JOS-1A Aiphone Video Door Sentry

MKS-1GDFeatures include:•Door call-in LED •Extra dry contact •Video and audio turn on when door calls in •Door Call Transfer •Redesigned monitors •Two additional monitor (MK-1HD) or handset only (MK-2SD) stations can be added •Simple 2-wire hook up -- Can replace existing doorbell •4 or 6 wires between inside monitors (based on distance) •Handset for two-way communication at inside station •Hands free communication at the door station •Infrared, CCD camera for low light applications •Built-in video output (requires additional equipment) •All call between inside stations •One power supply for entire system •Activate door strike from inside station(s) •Wide angle CCD cameras •Three sets include new video door stations. MKS-1GD includes one MK-1GD master monitor and one PS-1820UL power supply and one MK-DH Surface mount, ABS Plastic