lightweight switch quickly and easily. Place anywhere. tearing into walls. One switch controls can aggregate receivers. No ! . No ! . switch leg and traveler wires. EnOcean wireless technology. a lightweight switch anywhere without running wires. The basic Wireless lightweight Kit includes a RF -LRB- radio frequency -RRB- transmitter that is powered by the press of the switch and can be surface mounted with screws or adherent. This transmitter wireless signals that command the receiver to turn a device off or on. The included receiver is between the lightweight fixture and the power source. Two effortless steps for installation : the 3-wire relay receiver to your lightweight or fan and Mount the switch to a surface -LRB- screw in or adherent -RRB- or switch box. for remodeling projects ; log, ICF, and SIP homes ; areas where it is hard to run wires, commercial construction ; and redecorating. includes : One : azygous Rock Decorator Switch -LRB- White -RRB- and One : 3-Wire In Relay Receiver.