- Voice communication; signals can transmission simultaneously from different directions;so bank intercom can automatic recognize and process the speech signals; much clear sound; less statics
- High power output;clear voice and high speech resolution; window speaker intercom system can be used at a driver window to improve communication
- Easy to install; just need to connect the outside speaker cable with AUX in jack; and plug the power adapter; it can output both internal and external voice signals; also it support external microphone speaker and recording
- Volume control; the main station and outside speaker volume can be adjusted separately; the left volume knob works for main station; and the right one is used for speaker volume
- Window speaker system comes with double adhesive tape; Window speaker system comes with double adhesive tape; so the outside speaker can hangs on the wall or be pasted on glass
