• Simple and convenient operation
• Low power consumption: zero consumption in standby state and below 1mA in working state
• High detecting speed: time span between last alarming and next detecting is 0.1 second
• High precision and sensitivity: capable of detecting tiny metal objects (0.1g or below) in an accurate way
• Battery management system: battery testing, battery trouble and low battery voltage can be done by the system in a consistent way
• Following hearing difference principle of human being
• Different alarming pitch can be achieved depending on distance with the detected metal objects (from weak to strong and high pitch)
• Major feature is that the detector will be in alarming state the moment metal objects are detected, locking accurate position of objects
• Detecting distance: objects with size of a pin and 35mm away from detector can be detected objects

Competitive Advantage:

High sensitivity, can detect a stitching needle. Can Locking the metal position by the voice alarm

1. safety-check: Police, Ensure public security , Court of justice, Prison, Gymnasium and the place which need to detect the dangerous items ,such as gun ,knife
2. The factory security: chemical plant, Mine factory, Electronic factory, Hardware factory, Plastic products factory
3. Education system: To detect the Cheating tools that used in the college entrance examination,  Medium test , civil service examination and so on