[Chip]:LLCC68
[Working frequency]:850MHz~930MHz
[Transmit power]:22dBm
[Distance]:6km
[Size]:10*10*2.5mm
[Weight]:0.5g±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.