| Installation type | Surface mount | 
| packing | pallet | 
| storage capacity | 640kB Flash Memory,152kB SRAM | 
| Voltage - Supply | 1.9V ~ 3.6V | 
| type | TxRx + MCU | 
| working temperature | -40°C ~ 125°C | 
| Encapsulation/Housing | 40-VFQFN Exposed Pad | 
| Warehouse | China/Hong Kong | 
| quality | Original genuine | 
| LSB/g | -101.3dBm | 
| frequency | 2.4GHz | 
| agreement | Bluetooth v5.0,Thread,Zigbee® | 
| Power output | 11.2dBm | 
| RF series/standard | 802.15.4,Bluetooth | 
| Data rate (maximum) | 2Mbps | 
| serial interface | I²C,SPI,PWM,UART | 
| GPIO | 22 | 
| Current - Receive | 4.3mA | 
| Current - transmission | 7.4mA ~ 20.3mA |