1. Materials and displaying: Adoption of Fire board materials, the ultra-large LED displaying panel, convenient for the work of the operator. 2. The LED monitor embedded at both the left and right sides of the gate leaf can accurately indicate the prohibited articles which are hidden at the places of human body with corresponding height. The alarming areas can be indicated by the column lamps at the both left and right gateposts. 3. Application scope: It can be used in the factory, prison, court, exhibition hall, stadium, entertainment lieu, etc., where the prohibited articles need to be checked for safety. 4. Operation with both English and Chinese languages: LCD can be operated with menus in both English and Chinese, easy and convenient. 5. Six detecting areas: Allocation of six mutual over-lapping detecting areas, simultaneous alarming from multi-areas and accurately ascertaining the location of the metal articles according to the layout of the metal articles. 6. Adjustable area sensibility: With the highest sensibility, it can detect the metal article as small as the clip. With the range of 0-99, it can automatically adjust the sensibility, pre-set the weight, volume, size and location in respect of the metal articles and eliminate the false alarming for the coin, key, jewelry, leather belt button, etc. 7. High capability of anti-interference: The adoption of digital, analogy and left and right balanced technology can prevent false or omitted alarming, which greatly enhance the capability of anti-interference. 8. Protection with password: The protection from the password can only allow the authorized person for the operations. It is highly safe. 9. Functions of statistic counting: The intelligent counter can calculate the number of the passenger flow and the times of alarming. 10. Harmless to human body: The product is harmless to heart pacemaker installed in human body, pregnant women, magnetic floppy, recording tapes, etc. 11. Convenience in installation: EAST series products adopt integration design. It only takes twenty minutes to install the gate or take it apart.