TBK-20
TBK-20 intercom system is primarily used in the counters and Bank/Window, or any places where conversations need to be Assisted.
Features
Streamline design, main unit is made of luxurious aluminum
alloy and internal microphone for the extension. One-cable
connection and simple installation
High quality speaker for main unit and extension, high sensitive microphone, longer metal tube microphone for dual-way intercommunication
Adjustable volume with separate switch.
Auto dual-way intercommunication without pressing any button
Double-track adjustment with indicating light
Spare record jack for the bank
