Hands-free Window Intercom Kit two-way talkback with automaticity.
Microcomputer-controlled circuit that thoroughly avoids echo and squeal problem.
Adopts
high-powered microphone, with elegant appearance. Voice is lifelike and
clear. The volume of master station and substation can be adjusted
spearately.
Easy-installed: there is only one wire connecting between master station and substation.
There is output for recording, so Window Intercom Kit can connect record equipment externally.
