A possible alternative to the B Meter part number RFM-RX2
Documentation can be found on this product here
Data Sheet
Possible Alternative from Würth Elektronik
| MFR PART # | 2607056283001 |
|---|---|
| DIGIKEY PART # | 732-2607056283001-ND |
| MANUFACTURER | Würth Elektronik |
| DESCRIPTION | RF Adapter USB |
| DATASHEET | Click Here |
This does not come with a whip antenna however there are antennas available at the link below.