This audio only handset intercom system comes in sets of 2 and provides two-way calling and communication.
Set containing a master and sub handset. Handsets are charcoal gray in color and can call and communicate with each other. Coil cord on each unit is 4′. System can be powered by either a six volt DC power supply (SKK-620) or by using 4 AA batteries. System requires two wires between handsets.