| Mfr | Adafruit |
| Power – Output | 4dBm |
| Sensitivity | -93dBm |
| Serial Interfaces | I2C, PWM, SPI, UART |
| Operating Temperature | -40°C to 105°C |
| RF Family/Standard | Bluetooth |
| Protocol | Bluetooth v4.2 |
| Frequency | 2.4GHz ~ 2.483GHz |
| Data Rate | 2Mbps |
| Current – Receiving | 13.4mA |
| Current – Transmitting | 16mA |
| Antenna Type | Integrated, Chip |
| Utilized IC / Part | nRF51822 |
| Memory Size | 256kB Flash, 32kB RAM |
| Voltage – Supply | 1.8V to 3.6V |
| Mounting Type | Surface Mount |
| Packaging | Bulk |
