| Installation type | Surface mount |
| series | RSL15 |
| storage capacity | 512kB Flash Memory,80kB RAM |
| Voltage - Supply | 1.2V ~ 3.6V |
| type | TxRx + MCU |
| working temperature | -40°C ~ 85°C |
| Encapsulation/Housing | 40-VFQFN Exposed Pad |
| Warehouse | China/Hong Kong |
| quality | Original genuine |
| LSB/g | -102dBm |
| frequency | 2.4GHz |
| agreement | Bluetooth v5.2 |
| Power output | 6dBm |
| RF series/standard | Bluetooth |
| modulation | 4-FSK,GFSK,MSK,O-QPSK |
| Data rate (maximum) | 2Mbps |
| serial interface | I²C,PCM,PWM,SPI,UART |
| GPIO | 15 |
| Current - Receive | 2.7mA ~ 6.7mA |
| Current - transmission | 4.3mA ~ 24.1mA |