[IC]： SX1276

[Frequency]：862~931MHz

[Power]： 20dBm

[Distance]： 5km

[Size]：15*15mm

[Antenna]： Stamp hole

[Feature]：LoRa spread spectrum,super mini size

[Introduction]：E19-900M20S2 is an ultra-small 915MHz SMD LoRaTM wireless module independently developed based on the SX1276 produced by Semtech in the United States. It uses an industrial-grade high-precision 32MHz crystal oscillator.