In summary, the BL600 series is a single-mode, Bluetooth Smart module that supports a range of profiles including Blood Pressure, Thermometer, and Heart Rate. The BL600 has a compact footprint of 19mm x 12.5mm and has a range of antenna options. The main silicon on board the BL600 is the Nordic Semiconductor nRF51822. BL600 modules and development kits are available now at www.digikey.com.