Photo 1 of KOQICALL Window Intercom Speaker System, Dual-Way Intercommunication Microphone Teller Window Speaker Talk Through Glass Window Counter Intercoms for Business/Bank/Office/Hospital

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Photo 1 of KOQICALL Window Intercom Speaker System, Dual-Way Intercommunication Microphone Teller Window Speaker Talk Through Glass Window Counter Intercoms for Business/Bank/Office/HospitalPhoto 2 of KOQICALL Window Intercom Speaker System, Dual-Way Intercommunication Microphone Teller Window Speaker Talk Through Glass Window Counter Intercoms for Business/Bank/Office/Hospital