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Wireless Models

Hitech Briefs - Karel Smrcka

Window contacts that need no wiring or batteries

Window contacts tell us which of a house's windows are open or closed. German researchers have now developed a fail-safe system that is particularly easy to use and needs no wiring or batteries. The sensors harvest the energy they need to run from...

By: Karel Smrcka

02 Dec 11

Topics in these articles

Country	Facility	Industry Term	Person
Germany	Fraunhofer Institute	Energy Solar Systems Wireless Models Wireless Window Contacts	Gerd
Technology
Smartphone

Topic Multimedia

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Monetary policy focus remains on hitting inflation target – Marcus

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