“I started using Bluetooth devices like the HC-05 modules, but I found that these sometimes randomly disconnected. Since then I’ve been using the NRF24L01 modules which is what’s in my openDog remotes ...

Most external Bluetooth pucks are transmit-only; i.e., they take audio input via cables and pass it along wirelessly. The $40 Monoprice Bluetooth 5 Long Range Transmitter and Receiver does that, but ...

Teradek, a well-known maker of wireless video transmission systems, has released two systems that promise newfound reliability over long range, even in difficult conditions. One of the most ...

Inovonics releases the EchoStream EN1252 long-range dual input universal transmitter. The FCC Part 15 Modular Grant Listed device’s dual digital inputs allow for an easy integration with any standard ...

Bookham Inc. has introduced transmitter modules that offer 100km Mach-Zehnder (MZ) long-reach, with 10Gb/s transmission, in a package small enough to enable SFF (small form factor) module footprints.

WattUp technology has three range bands, contact or short, the now approved three-foot mid-range, and 15-foot long-range which remains not approved. At present it is unclear exactly how practical a ...