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+--- Thread: Wireless and Batteryless, Power Harvesting Switches (/showthread.php?tid=10915)
Wireless and Batteryless, Power Harvesting Switches - davidbrady - 12-04-2016 18:29
The motion of pushing the switch creates enough power to send a 900MHz signal. Check it out:
http://www.sbnettech.com/ESRPU-W-EO-p/sb-esrpu-w-eo.htm