I need to speak to and agent of ths Gadget shop over the phone please?

Thank you for the search results. Based on your need for an A3 printer, I would recommend either the HP Officejet Pro 7740 or the Brother MFC-J3940DW. The HP Officejet Pro 7740 is available for R4499 from multiple retailers. It is an all-in-one printer, scanner, copier and fax that can handle both typical office printing as well as large format plans and designs up to A3 size. The Brother MFC-J3940DW is a higher-end option available for R9899. As an A3 inkjet all-in-one, it offers the same printing, scanning, copying and faxing capabilities but may have additional features suitable for businesses with higher printing needs. Let me know if you would like contact information for any of the retailers showing availability for these printers. I'm afraid I don't have direct access to agent phone numbers as an AI assistant, but I'm happy to provide web links or assist further in reviewing the product details.