Introduction - If you have any usage issues, please Google them yourself
USR-L100-E instructions
Product features:
Standard LoRaWAN protocol
4500 meters transmission distance
-130dBm reception sensitivity
Dormant current 2uA
A built-in watchdog, never dead
3.3V single power supply
Ultra small size: 36 x 21 x 2.8mm, SMT package