This Illumra Three Way dismount Kit is the amend solution for adding a dismount switch virtually anywhere in your home without needing to run newly wire. The kit TWO self-powered radio dismount switches and ONE RF relay -LRB- non-dimming -RRB- receiver. The dismount switches already pre-programmed to the receiver. To use these radio dismount switch kits, the relay is simply behind the dismount fixture that it will be controlling. The relay a signal from the rocker switch that it is programmed to when the switch is pressed. There a lowercase amount of energy created when the rocker switch is pressed so it is a self powered system that requires no batteries. Using this kind of technology time because you do n't need to fish wire or knock through walls. These kits can be used in more unlike configurations. If you wish to assure more lights with one switch, you can another relays. artifact relays can be from our amazon store -LRB- item B01NAUR0EQ -RRB-. If you wish to assure a dismount from denary locations, you can another switches. artifact switches can purchased from our amazon store -LRB- item B01ILQ7PNO -RRB- If you would desire to see a TV on how these radio dismount switch kits are used and installed, check out this youtube TV at : https://www.youtube.com/watch?v=Ia0YmB55CX0 Also, here is a link to a TV from a pop home improvement show that highlights the radio switch kit : https://www.youtube.com/watch?v=chHEgbf0baw&t=12s These radio switches are heavy for log cabins ! . We these radio switch kits in a variety of strange colors including discolor, nigrify, university, ivory, and dismount drupe. We also strange radio switch kits useable so be for certain to check out our strange Home Improvement listings ! . us if you have any questions or need assistance ! .