[Chip solution]：SX1262

[Frequency]：850~930MHz

[Transmitter power]：30dBm

[Communication diatance]：12km

[Interface]：SPI

[Product weight]：4.9±0.1g

[Introduction]：E22 series is the first wireless module in China to adopt Semtech's SX1262, SX1268 RF chip. This chip provides a variety of modulation methods, such as LoRaTM and traditional GFSK.