[Chip solution]：LLCC68

[Frequency]：850～930MHz

[Transmit power]：22dBm

[Communication distance]：6km

[Size]：10*10*2.5mm

[Product weight]：0.5±0.02g

[Introduction]：E220-900MM22S is an ultra-small volume independently developed based on a new generation of LoRaTM RF chip LLCC68 produced by Semtech, and is suitable for 868MHz, 915MHz SMD LoRaTM wireless modules, using industrial grade 32MHz crystal oscillator.