Microchip RN4870-V/RM118 Bluetooth Chip 4.2, Bluetooth Class: Class 2, Maximum Output Power: 0dBm, Receiver Sensitivity: -90dBm, Supported Bus Interfaces: AIO, PIO, UART, Supported I/O Interfaces: I2C, Dimensions: 12 x 22 x 2.4mm, Length: 12mm, Maximum Operating Temperature: +70 °C, Minimum Operating Temperature: -20 °C, Width: 22mm
