This is resonant inductive charging or magnetic resonance; it enables power transmission at greater distances between transmitter and receiver and increases efficiency.

Using an EH4104R single zone fire RF receiver with relays and an EH1115EOL single input fire RF transmitter, a wireless link can be easily created for any fire switch with standard contacts.

1. Getaria 2.4Ghz Wireless Guitar System If you’re trying out a wireless guitar transmitter and receiver for the first time, this set from Getaria deserves your consideration.

Nikola Tesla once dreamed of transferring electrical energy through the air. Now, a company called Wi-Charge is beta-testing a prototype technology, and I’m testing it in my bathroom.

Using an 802.11a "WiFi" wireless protocol, CAM-WAVE produces a professional-quality signal directly from a camera, and streams it to one or several video monitors equipped with CAM-WAVE receivers. The ...

Researchers have given the first demonstration of crowd counting through walls using only everyday communication signals such as WiFi. The technique, which requires only a wireless transmitter and ...

NuForce announced the Air DAC Wireless System for personal audio streaming, that gives users the ability to wirelessly transmit their music from a computer or Apple device without latency and ...

The UGreen Bluetooth 5.0 Transmitter and Receiver solves that conundrum by making our wireless headphones compatible with such outdated technologies.