The SCANTEQ MD24 Walk-Through Metal Detector are self-calibrating and uses digital microprocessor technology that eliminates the need for periodic sensitivity adjustments. With a 7″ LCD Touchscreen display interface (password protected) the unit can easily be configured and set for either 8, 16 or 24 detection zones. Excellent anti-interference ability and self-diagnostic stability provides a higher accuracy and speed. The unit comes standard with a battery backup and inner frame dimension of 820mm which allows for the passage of a wheelchair without the need of a bypass gate. The optional Wi-Fi network monitoring feature allows for remote operation.