Dual-Way Talk Through Window Glass Counter Intercom For Station Office Bank

Dual-Way Window Speaker Intercom Bank Station Window Counter Interphone Speaker System US Plug 110-240V Features Dual-way intercommunication Dual-way audio record Anti-interruption and noise Slim fit design of speaker Input voltage: AC 110-240V Streamline design: The main unit has aluminum alloy shell, and the extension has built-in speaker.This system has simple connection for DIY operation. High quality: This system has top-quality speaker and high-sensitive microphone. Especial the metal tube microphone is deal for the counter and the dual-way inter-communication. Good performance: The voice from this system is clear,and natural. There is a switch only for the volume control. Advance technique: For this system,we adopter the advanced microcomputer from U.S.A. Definite instruction: The indicating lamp shows the track’s working status. Simple operation I: Easy for dual-way intercommunication without pressing button. Simple operation II: This system haw two knobs to adjust the inside and outside volume. When the indicating lamp for audio turns green,the intercommunication could begin. Simple operation III: You could record the voice through record jack. Best Choice: It suitable for the Bank, Securities Company , Hospital, Station where the security glazing is installed.