Hand Held Metal Detector (HMD)
A handheld unit used in searching an area for coins or other metal objects. When a metallic item has been detected an indication is normally given by a sounder, most detectors will also operate in a silent vibrating mode.
Hand Held Metal Detectors are commonly used for security screenings in a variety of settings, such as airports, government buildings, and schools. These devices are designed to detect metallic objects on a person's body, including weapons and other prohibited items.
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