The utility model provides a hyperfrequency RF communications is with handheld subassembly, subassembly be used for with the mutual -inductor on the sub - label of super high frequency electric hyperfrequency RF communications carries out, the subassembly includes interconnect's handheld palm machine and the quick -witted accessory of the palm, be equipped with display screen and operating keyboard on the palm machine, it has antenna, security chip and hyperfrequency RF communications ware to slap quick -witted accessory internally mounted. The utility model provides a small and exquisite practicality of subassembly can satisfy that hyperfrequency mutual -inductor electronic tags just adorns, the power consumption inspection, data writes the requirement that the read -in & readout was compared when removing, having simultaneously and using the flexibility, make things convenient for operating personnel field operation and guaranteed the transmission security of data, the security that has improved hyperfrequency RF communications is high.