A remotely controllable wall switch includes a housing, a push button and a receiver contained in the housing, and a transmitter. The receiver has a circuit board connected to two lead wires of a power source and a load and the push button. A lead wire of the power source and the load are connected to...http://www.google.com/patents/US5986358?utm_source=gb-gplus-sharePatent US5986358 - Remotely controllable wall switch
