Video intercom units can be used with Panasonic.

Video intercom units can be used with Panasonic, Viking or other telephone intercom schemes toprovide the ability to view who is at the door. The units, from Holosound Costa Mesa, Calif., feature minature black-and-white or color cameras. The door stations are made of solid brass and are available in brass, alloy of copper chrome, verdis and pewter finishes.

The Digilink Uhf is a fixed local area paging transmitter that is proposeed in four- or eight-zone prototypes by Inter Page, North Palm Beach, Fla. The units transmit numeric or alpha messages to a pager in les than pair seconds; there is no ne for modem or automatic dialers. Alarm messages will repeat at random intervals until reset Digilink Uhf is serially programmable using a software interface. Alarm messages, access and exit delay times, repeat times, trigger times and input states can be programmed. The plan covers a radius of single in kind mile. ...