EnOcean’s sensors are the latest in a wave of increasingly connected and intelligent objects that some people have termed “the internet of things.” British microprocessor giant Arm Holdings, for example, has bolstered this development with its mbed project, which gives engineers a cheap toolkit to work on a microcontroller, and the encouragement to come up with novel ways to connect them to other (often unconventional) objects. Other companies, like EnOcean and semiconductor maker Atheros, are focused on developing low-cost, low-consumption devices that can operate on wireless networks.
Pressing an EnOcean switch to turn a light on generates enough energy to send out a wireless signal, which enables communication between the switch and a wireless receiver up to nearly 100 feet away. Until recently, EnOcean sensors were only communicating amongst themselves and a specific wireless receiver within range. Now, with TCP/IP enabled communication, any computer hooked up to the internet can communicate with the sensors.