Adafruit (PID 3072) RFM95W LoRa Radio Transceiver Breakout - 868 or 915 MHz
[Product Information]
Packet radio with ready-to-go Arduino libraries
Uses the license-free ISM band: "European ISM" @ 868MHz or "American ISM" @ 915MHz up to 100 mW Power Output Capability (power output selectable in software)
Use a simple wire antenna or spot for uFL or SMA radio connector
SX1276 LoRa® based module with SPI interface
+5 to +20 dBm up to 100 mW Power Output Capability (power output selectable in software)