RTL Software Defined Radio USB with external antenna
USB tuner that can be used to listen to RF signals.
It can be used to record the signal and decode them so as to do integration into RF libraries.
You can use it with SDR Sharp on your PC
Not compatible with OpenMQTTGateway but an interesting tool to integrate new protocols.
315Mhz, 433Mhz, 868Mhz, 915Mhz