Allows users to incorporate Apple or Android devices as the main graphical inter face for their control system, while adding the convenience of hard buttons for tactile contro l.SURFiR does not have IR capability. Also, an RM-433 433MHz antenna or ZM-24 2.4GHz Transceiver Module and an XP series control processor must be used with this model of remote. When used with an XP-3 control processor, 2.4GHz Zigbee RF must be used. 433MHz RF is NOT supported with XP-3 via the RM-433.