The RC6621A is a power-optimized, highly flexible, ultra-low cost Bluetooth low energy module based on the HS6621CM SoC from Onmicro. It integrates an embedded 2.4GHz BLE transceiver, and integrated antenna, the RC6621A provides a complete RF solution with no additional RF design, allowing faster time to market. Providing full use of the HS6621CM’s capabilities and peripherals, the RC6621A can power the most demanding applications, all while simplifying designs and reducing BOM costs. It targets 2.4-GHz Bluetooth low energy systems, proprietary 2.4-GHz systems, Human-Interface Devices (keyboard, mouse, and remote control), sports and leisure equipment, mobile phone accessories and consumer electronics.