Wireless light switch

Another use for wireless switches is in log homes, where electrical installations can be difficult because of the amount of routing and drilling that would otherwise be needed.

When running a regular (non-wireless) circuit, the electrician must drill a hole through all of the logs to get each wire to the switch location.

All remote light switches require a power source in order to facilitate the transmission of a signal to the receiving device.

The mechanical energy created by pressing the switch generates enough electricity to power a built-in transmitter that sends a radio signal to the receiver.

A "smart pill" is a relay which can be added to an electrical circuit to turn on or off one or more appliances, like lights or solar screens.

Dimmer light switch with RF-based remote control [ 1 ]