Hide away all of your AV equipment & still operate them with your remote control Enables control through doors & walls due to RF technology No infra-red eyes or other equipment needed No need to point the remote at the IR receiver Control up to 3 devices Easy to install as easy as replacing a battery This ingenious device from One For All enables you to control your AV equipment from another room. This gives you the flexibility to hide your AV equipment inside a cabinet. You can distribute the signal from your digibox throughout your house & you can now change the channel with the one remote without purchasing additional equipment. There is no complicated setting up simply plug the receiver into the mains socket position the IR eyes to your AV equipment & insert the special RF transmitterbattery into your remote. The RF transmitter will work in remotes that require AA or AAA batteries.