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walk through metal detector Functions and characters: 1. The whole product is consisted of two parts: Left-right detecting gatepost + Mainframe 2. This product is an updated version of VO-1000 with high sensitivity and multiple detecting areas; there are 6 detecting areas spreading evenly over the left-right detecting gatepost from its top to bottom. 3. There are built-in LED indicating lights in both sides of detecting gate. 4. As indicated by the picture, the left-right detecting gatepost is formed up by unified mold, and each of other parts is utilizing waterproof designs, all these make the product reach the highest standards of waterproof and power leakage protection; it may work properly as normal even the whole device is thoroughly put into water. 5. The structure is in an exquisite design, with light weight and solid stand; therefore, the product can be assembled, disassembled or moved easily. 6. Unique design of integrated circuits, which is stable in function, strong in anti-interference and free from mistakes in reporting. 7. Has the function of password protection to prevent any hostile change of parameters by any unauthorized person. 8. Has the function of “Recover systematic parameters by one-key”; when you make some mis-operations, you may recover all ex-work settings just by one key. 9.Has the function to adjust the audio tones, adapting to different usage environments. 10.Information will be marked down on the front panel e.g. number of persons passed-by, times of alarm, strength of interfering signals, etc. 11. Sole detecting area can adjust its sensitivity privately, it can be adjusted in 100 degrees within its scope; therefore, it can meet the customer’s demand to reject the items e.g. belt buckle, gold or silver jewelry, etc. 12.The product does no harm to cardiac pacemaker in human body, hearing aid, pregnant woman and CD compact disc, etc.