Adafruit (PID 3229) Radio FeatherWing - RFM69HCW 900MHz
[Product Information]
SX1231 based module with SPI interface. Packet radio with ready-to-go Arduino libraries
Uses the license-free ISM bands
+13 to +20 dBm up to 100 mW Power Output Capability (power output selectable in software)
50mA (+13 dBm) to 150mA (+20dBm) current draw for transmissions
Range of approx. 350 meters, depending on obstructions, frequency, antenna and power output. Create multipoint networks with individual node addresses. Encrypted packet engine with AES-128