[Chip solution]：SX1262

[Working frequency band]：850MHz～930MHz

[Transmission power]：22dBm

[Communication distance]：7km

[Product size]：10*10*2.5mm

[Introduction]：E22-900MM22S is based on the new generation of LoRaTM radio frequency chip SX1262 produced by Semtech in the United States as the core of the independent research and development of ultra-small volume, and is suitable for 868MHz, 915MHz chip LoRaTM wireless module.