Electroswitch control switch relays (CSR) combine the function of a control switch with a remote-controlled solenoid, allowing one device to do both the manual and supervisory control function in the ...

AC switch off via remote control and effect on energy consumption Using the remote control to turn off your AC is a common practice. It's convenient and allows you to control the AC from a distance.

We frequently get home automation tips, many of which have simple circuit-based on/off control for lights. [Paulo Borges] has created something quite different, however, with his in-the-wall servo-… ...

It even looks like there might be enough space inside the box for a small wireless setup — maybe using a Trinket even? What about using Power-Line networking to control each box via LAN?