Sturdy & Compact Design: The main unit has aluminum alloy shell, sturdy & compact design for long term use
Highg quality:It has top-quality speaker and high-sensitive microphone. The voice from this system is clear,and natural.
Good performance:The metal tube microphone is deal for the counter and the dual-way inter-communication. The indicating lamp shows the track's working status.
Easy for dual-way intercommunication without pressing button.
Ideal for the Bank, Securities Company , Hospital, Station where the security window is installed.
Input: AC 100~240V/50~60Hz
Output: DC 12V/500mA
Cable length: 204cm/6.7ft
Main sound(sub sound): 3W
Inside microphone: -48db 20Hz~16KHz
Outside microphone: -48db 20Hz~16KHz
Main unit size: 88x118x48(430)mm/3.5x4.65x1.9(17)inch
External speaker size: ?70x20mm/2.75x0.79inch
1 x Dual-way counter interphone
1 x External speaker
1 x Power Adapter
1 x User Manual