The Grace Design m905 IR Control Option allows users to control m905 and m905 Analog functions from an m903RCU, an Apple remote, or iOS/Android equipped phones and tablets. If a user wants this functionality from a phone and/or tablet, he/she will also need to purchase a device called the Harmony remote, which is made by Logitech. This is a WIFI-Infrared product that contains the control codes for the m905.