3D animation to show how product works

Please see this video as a reference: [login to view URL] The video I need is shorter than the shown. The product to show is a canteen or cafeteria controlling system (a system controllig the food of the workers or students). This is the storyboard: - The first scene will show an aerial view of a cafeteria entrance, similar to the sample video. - Then to show the entrace hall of the cafeteria with a equipment that is to check-in the workers. The device is the one shown in this image: [login to view URL] - Some people coming from the outside (for example 2), one place his finger in the equipment and immediately a voucher comes out from the printer. Other approaches his proximity credential. - Person takes the voucher and go to the food delivery counter, deposits the voucher in a container, and the assistant hands the tray to the person - Finally the person sits in the table together with other diners.