The Blue Gecko BGM111 Bluetooth Smart module integrates a Bluetooth 2.4GHz RF transceiver, 32-bit ARM Cortex microcontroller and a Bluetooth Smart (BLE) software stack. The on-board microcontroller allows it to operate standalone without an external processor.

Bluetooth 4.1 compliant SoC, field upgradable to Bluetooth 4.2
RF Transmit Power: +8dBm
Receiver Sensitivity: -91dBm @ 100kbps
OTA Data Rate: 100kbps (BLE)
Range: Up to 200m
Chip antenna
Embedded Bluetooth Smart stack with L2CAP, RFCOMM, SMP and ATT protocols supported
BGAPI™ serial protocol API over UART for modem usage
BGLIB™ host API/library which implements BGAPI serial protocol
BGScript™ scripting language for standalone usage
Profile Toolkit™ for creating GATT-based services
40MHz Cortex-M4F core microcontroller with 256KB Flash memory, 32KB RAM
Advance cryptography support
Host communication: serial UART with RTS/CTS flow control
Serial communication: 2 x SPI and 2 x I²C
Up to 25 x GPIO
4 channel 12-bit ADC @ 1Msps
12-bit DAC @ 1us
Real-Time Clock & Watchdog timer
Power supply: +2.4V to +3.8Vdc
Can be powered from a standard 3V coin-cell battery
Operating temperature range: -40 to +85°C
Dimensions: 15 x 12.9 x 2.2mm
Applications: Sensor communication for the Internet of Things (IoT)

A BGM111 module development kit is also available under RS Part No 894-7134

Bluetooth, CE, FCC and IC, Japan and South-Korea qualified