https://devzone.nordicsemi.com/f/nordic-q-a/1461/bluetooth-low-energy-master-slave-systemHi, I am researching BLE product for a similar task (1 central node with 4-6 concurrent slaves). I have looked up other vendors (TI, CSR etc) and come to a conclusion that nRF51822 with S120 can answer this problem (S120 being central protocolen-USTelligent Community 13Tue, 28 Jan 2014 10:05:16 GMThttps://devzone.nordicsemi.com/thread/6524?ContentTypeID=1Tue, 28 Jan 2014 10:05:16 GMT137ad170-7792-4731-bb38-c0d22fbe4515:63730dc4-eb67-4a75-bc35-bcfbf700695bOle Morten<p>As I said in the comment, your use case should be covered with the S120. <a href="https://devzone.nordicsemi.com/index.php/what-s-the-difference-between-nrf51822-evaluation-and-development-kits">This question</a> cover the differences between the Development and Evaluation Kits. You&#39;d have to order kits from one of <a href="https://www.nordicsemi.com/eng/distributor/country/231">our distributors</a>, or <a href="https://www.nordicsemi.com/eng/Buy-Online">an online store</a>.</p> <p>Once you have a kit, you can download the nRF51 SDK, which includes example applications covering both the S120 Central softdevice and the S110 Peripheral softdevice.</p><div style="clear:both;"></div>