A system and method for remote activation of a device includes, in one embodiment, transmitting a command message according to a first modulation, and transmitting a signal representing the command message for the device according to a second modulation. The FET includes a region of first semiconductor and a layer of second semiconductor that is located on the region of the first semiconductor. The first frame includes a ring flange that is in contact with an attachment surface of the motor attachment portion. The method may also include calculating an estimate for a second test period over which additional data regarding responses to the first and second version is to be collected before the likelihood that the second version outperforms the first version has a predetermined relationship to a target probability. The system then analyzes the collection of data to identify a second business. The supporting mounts can be pulled close to the bed, gurney, or wheelchair by biasing mechanism.