Metal Detectors are an excellent example of how technology can help manpower like security guards to detect malicious items from entering a site or premises. To know how click "Read more" below.
FEATURES
Detects all metal objects – ferrous / non-ferrous, including stainless steel
Can detect 0.1 gram of metal
Can detect upto 18cm range depending on metal size
Can detect concealed weapon, knife, coin etc
Selectable audio-visual or only visual indication on detection
Physical design ensures that user’s hand doesn’t touch the body of the person being scanned
Works on 9v dry battery
Gives Battery low indication when battery needs the change
Easy to operate – simple slide switch operation
High impact ABS Plastic housing