[Chip Solution]:SX1268
[Frequency]: 410~493MHz
[Transmitter power]:30dBm
[Communication diatance]:12km
[Size]:24*38.5mm
[Product weight]:4.9±0.1g
[Introduction]:The 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. Its special LoRaTM modulation method increases the communication distance.