Door framed Walk Through Metal Detector Gate Remote control , Performance

Door framed Walk Through Metal Detector Gate Remote control , Performance Features Double infrared detector, Digital circuit design, Anti-interference. Detect in six zones: Six pinpoint zones matching with double infrared detector can detect the location of the target metal exactly. Sensitivities can be adjusted: Each zone’s sensitivity can be adjusted from 0 to 99. You can select the right sensitivity you want. For example you can change the sensitivity to avoid inferences