The HS11 Hand Held Metal Detector Type: V has simultaneous audio/visual alarm facility and an option to switch the detectorto either standard "audio/visual" setting or "vibration"only mode.
This feature can alert the operator of apotential weapon silently. This feature has proven very useful when working ina noisy environment or if the operator wishes to conduct a search procedure,while keeping eye-contact with the subject being screened.
The detector can be used in airports, industrialsites, government buildings, schools, hospitals, conferences, sports events, oranywhere you require security searches.