Blink 500 B3 Ultracompact 2.4 GHz Wireless Clip-On Microphone System with Lavalier & Battery-Free Dual-Channel Lightning Receiver for Apple iPhone & iPad - Mojo Computers
Kaito KA112 Plug-in Digital Battery-free Wireless Doorbell with Self-p – Kaito Electronic Inc
Genius Unveils World's First Battery-Free Wireless Mouse
Powercast and InPlay wirelessly power a Bluetooth beacon from 120 feet! – Powercast
Amazon.com: Key Connection WLBF95 Battery Free Wireless Optical Mouse and Pad (Round) with Vertical and Horizontal Scroll : Electronics
Battery Free Wireless Optical Mouse and 2 Ft. Wired USB Pad - Perfect for a Laptop and Most Desktops within 2 Ft - Walmart.com
Wireless devices go battery-free with new communication technique
RunLessWire Simple Wireless Light Switch Kit, No-Wires and Battery-Free Light Switches for Home (1 Receiver and 1 Light Switch) RW9-SKWH - The Home Depot
Farsens releases MEDUSA development platform for battery-free wireless sensors and actuators
MIT engineers build a battery-free, wireless underwater camera | MIT News | Massachusetts Institute of Technology