3000 m long distance SX1278 pass-through module

3000 m long distance SX1278 transparent transmission module features: 1, 3000 m transmission distance (0.81Kbps) 2, frequency 410-440MHz 3, -132dBm @ 810bps high sensitivity 4, 100mW transmit power (set) 5, multi-channel can be set double 256Bytes data buffer 6, zero wait wake wakeup function has air 7, efficient cycle interleaved error correction coding 8, 9 three operating modes, the built-in watchdog