Window Speaker Two-Way Counter Intercom Speaker System Two-Way Voice Dialogue

Description:
Suitable for the Bank,Securities Company,Hospital,Station ect.where the Burglar-proof glazing is installed
The main unit has aluminum alloy shell,and the extension has built-in speaker, This system has simple connection for DIY operation
This system has top-quality speaker and high-sensitive microphone.Especially the metal tube microphone is deal for the counter and the dual-way intercommunication
The voice from the system is clear and natural There is a swith only for the volume control
For this system. We adopted the advanced microcomputer from USA Track-interlock technique ensures the stable performance without noise and side-toneParameter:
All of our items are Brand New
This item is suitable for short distance communication.
It is simple, economical and convenient.
Voltage:100~240V
Working voltage:DC9V
Most working current:600mA
Main sound box,sub-sound box:2w-2w 100Hz-15KHz
Inside microphone:-48db±2db 20Hz-20KHz
Outside microphone:-48db±2db 20Hz-16KHz
Frequency response:100Hz-12KHz
Destop unit dimensions:182*120*56（mm）
Wall mount unit dimensions:61*85*24(mm)
The speaker cord is 191cmPackage Included:
1 x Host (inside)
1 x Vice machine (outside)
1 x AC AdapterNote：If you need more, please contact us, we will give you the greatest discount.

On Nov 12, 2025 at 10:06:18 PST, seller added the following information: