In fact, Mitsumi says these can be integrated into the RF sensor network of large air conditioning facilities, as an RF transmitter can run on very little power these days -- even less than a calculator.
So we all know wireless is the (next) big thing, and that the Xbox 360 is supposed to have wireless controllers, and even be capable of acting as a wireless hub on your WiFi network so we can assume RF (or Bluetooth) and WiFi right there.
The Archer module consists of the UltraGig 6400 single chip transmitter with its intelligent beam-forming 60GHz RF transceiver, embedded antenna array, and WirelessHD 1.1 compliant network processor as well as all necessary external components on a single, flex- print cable module.