Due to its QFN packaging, it is convenient to ship overseas.An Evaluation board with the Transceiver RF type.Look for RF Board variants by searching with SX123.
SX1231-31SKB433 Features
Packed in QFN Transceiver Type
SX1231-31SKB433 Applications
There are a lot of Semtech Corporation SX1231-31SKB433 RF Boards applications.