The CC2541EMK kit contains two CC2541EM Bluetooth BLE wireless SoC Evaluation Modules, which can be used either as standalone modules, or plugged into SmartRF05EB Evaluation Boards (not included) for full control from a PC.
2 x CC2541EM Evaluation Modules with SMA antenna connectors. 2 x 2.4GHz antennas
RF Technology = Bluetooth Smart (BLE)
Kit Classification = Evaluation Kit
Featured Device = CC2541