Vex iq smart radio vex iq 228 3530 the smart radio expands the potential of the vex iq robot brain and controller by enabling wireless communication with smartphones tablets and computers using bluetooth 4 0 connections this allows for wireless programming of robots interaction with robots using smartphones or tablets running bluetooth 4 0 or higher and other advanced features br br supported mobile devices include android 4 4 iphone 4s 3rd generation ipad 1st generation ipad