“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 ...

The ENFORCER DIP-Switch Coded Long-Range RF Transmitter offers an impressive range of up to 1800ft (550m) with greater immunity to environmental interference and temperature extremes, water-resistance ...

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 ...