It's really simple to use and to install: Its plug and play. Just run a few cables and plug it in and your ready to strart enjoying | Run a Cat 5 or Cat 6 cable from the In Wall IR Receiver to the IR control Block (2 twisted pairs required, shielded or unshielded). | Our In-Wall IR Receiver Target Repeater for IR Distribution allows you to handle today's projects but add up to 40 In Wall IR receivers around your home or business. | Place the IR emitters over the IR receiver of your device or near the devices so you can flood the area with IR if you choose | Mount the In-Wall IR receiver, it easily fits into standard J-Box or rough in box