The utility model discloses a flexible hyperfrequency RF switch cabinet temperature label, include: flexible medium substrate, antenna radiation face, the stub of opening a way, hyperfrequency RF chips and metal ground plane, the front of flexible medium substrate is equipped with the antenna radiation face, stub and hyperfrequency RF chips open a way, the reverse side of flexible medium substrate is equipped with the metal ground plane, the antenna radiation face is concave shape's radiating surface, and the shape of the stub of opening a way is the strip, integrated hyperfrequency RFID wireless radio frequency recognizer of hyperfrequency RF chips and temperature sensor, the antenna radiation face is connected to hyperfrequency RF chips's radiation pin, and the stub of opening a way is connected to the ground connection pin. This flexible hyperfrequency RF switch cabinet temperature label is small, light in weight, with low costs, the convenient temperature data who gathers that transmits.