1. Des.:Bank counter intercom 2. Item no:AD-2006GL 3. ... any places where conversations need to be assisted.Such as Bank, Office, Hopspital, Station, Security company, ect.Packing:Remark ... samples according to your design If you have any question about our products, please don't hesitate contact us, ... with both old and new friends around the world. Bank counter window intercom kits AD-2006GL