Communication sensor based on wireless radio frequency technology

The utility model discloses a communication sensor based on the wireless radio frequency technology. The communication sensor comprises a sensor body. Fixing blocks are arranged on the side face of the sensor body at equal intervals, a data line is arranged at the bottom end of the sensor body, a fixing shell is arranged on the surface of the data line, a fixing through hole is formed in the surface of each fixing block, a rotating rod is arranged on one side of each fixing block, and a rotating cavity is formed in the end, provided with the corresponding fixing block, of the side face of the sensor body. A rotating groove is formed in the position, corresponding to the rotating rod, in the rotating cavity, a rotating ring is arranged at the top end of the fixed shell, and two locking protruding blocks are arranged on the inner surface of the rotating ring. According to the utility model, the rotating ring, the locking convex block, the L-shaped locking block and the connecting port structure are adopted, so