Channel capacity:8 channels LoRa output power:Maximum 30dBm Receiving sensitivity:-141 dBm @SF12 BW 125kHz; -127 dBm @SF7 BW 125 kHz; -111 dBm @FSK 50 kbps CPU:Quad-core Cortex-A55 up to 1.8GHz Memory:DDR4 4GB Storage:eMMC 32GB+ TF Card 64GB