The document provides an introduction and demonstration of EnOcean wireless products from Dwyer Instruments, including sensors, switches, and controllers that integrate with building automation systems. It communicates using energy-harvesting, ultra-low power wireless technology on 868 and 902 MHz bands. The demonstration shows wireless temperature and humidity transmitters, as well as a wireless USB receiver, with pricing of $125 for temperature-only and $175 for temperature and humidity sensors.