Adjustable Intercom Announcement Window Intercom System Dual way Intercommunication Microphone For School, Office, Bank,Station,Securities Company,Hospital,Station

Adjustable Intercom Announcement Window Intercom System Dual way Intercommunication Microphone For School, Office, Bank,Station,Securities Company,Hospital,Station

• Two-way voice intercom communications is suitable for short distance communication.It is simple, economical and convenient.
• Adjustable volume with separate switch.Anti-interference and noise-free function,
• Window Speaker Bank Counter 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
• Auto dual-way intercommunication 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-tone