The document discusses various options available for HBC radio controls, including safety features like front panel lighting, tandem operation of cranes, pre-selection of trolleys/hoists, catch-release for crane sharing, electronic keys for quick activation of spare transmitters, user identification, infrared activation, shock detection, roll detection, zero-g detection, implausible command detection, orthogonal and micro drives, intelligent roll-over bars, feedback via displays, live video transmission, vibration alarms, and enabling switches. These options aim to improve safety, efficiency, comfort and control for applications like concrete pumps, excavators, cranes and other machinery.