[Frequency]：850.125~930.125MHz

[Power]：22dBm

[Distance]：5km

[Size]：21*36mm

[Weight]：6.5±0.2g

[Introduction]：E22-900T22D is a wireless module (UART) with multiple transmission modes based on SEMTECH's LoRa solution, operating at 850.125MHz~930.125MHz (default 868.125MHz). Using LoRa spread spectrum technology, TTL level output, compatible with 3.3V and 5V IO port voltage.