| Model No. | Interface | Voltage | Sensitivity | TX power | Distance | Current | Modulation | Size (mm) | Features | Manual |
| DL-RTS1278 | SPI | 1.8~3.7 | -139dBm | 120mA@20dBm | 5000 | 1.7uA | GFSK/LoRa | 17.3*17*2.2 | AX5043 Narrow-band |  |
| DL-RTS1278M | UART | 2.1~3.6 | -132dBm @810bps | 100mA @100mW | 5000 | 2.5uA | GFSK/LoRa | 32.1*18.3*3 | SX1278 LoRa | |
| M-SX1278S2 | SPI | 1.8~3.6 | -123dBm @FSKdata -139dBm @LoraBW | 120mA@20dBm | 5000 | <0.2uA | Lora TM/FSK/GFSK / OOK | 17.1*16.1*2.2 | SX1278 LoRa | |
