| Model No. | Interface | Voltage | Sensitivity | TX power | Distance | Current | Modulation | Size (mm) | Features | Technical manual |
| DL-N52832 | SPI | 1.8~3.3 | -95dBm | 14mA | 10~30 | 2uA | BLE | 21*12*2 | BLE 5.0 |  |
| DL-CC2541 | SPI | 2~3.6 | -90dBm | 10mA | 10 | 2uA | BLE | 15*11*2 | BLE 4.2 | |
| DL-32-BLE4.2 | SPI | 1.55~3.3 | -90dBm | 10mA | 10 | 2uA | BLE | 18*12*2 | BLE 4.2 | |
