The BNS-94PH radiation control gate controls the acces control system, it prohibits passing and generates audible and visible alram if the measured value is over the threshold limit. The front frame contains the front clothes detector, the data logger and display unit, the flashlight and the beeper. The hand detectors are fixed on the sides of the front frame, user can start measurement by pressing the detectors’ surface. The rear frame contains the detector that scans the subject’s clothes from behind. The feet detectors are built in the underside.