Correct. There's specs on the short-range transmitter here: http://xemics.com/docs/xe1200/xe1201evk_userguide.pdf http://xemics.com/docs/xe1200/xe1201evk_usergu

Correct. There's specs on the short-range transmitter here: http://xemics.com/docs/xe1200/xe1201evk_userguide.pdf http://xemics.com/docs/xe1200/xe1201evk_userguide.pdf Now this is an old device, and they very well might be using cell phone transmitters now.