Wireless light switch firm EnOcean has introduced a Bluetooth LE version of its battery-free wireless light switch technology. The firm’s intellectual property is in creating enough energy from the mechanical action of clicking a light switch, through an electromagnetic generator, to power a radio transmitter. It sells small modules (enlarged in foreground of illustration) for ...
Read full article: EnOcean adds Bluetooth LE wireless light switches
from Electronics Weekly http://www.electronicsweekly.com/news/design/communications/enocean-adds-bluetooth-le-wireless-light-switches-2016-10/
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