1. Designed reasonable and reliable movement, noise, smooth running, and long service life. 2. Access Prompt function:Red and green light prompt the passing information. 3. The programmable gates control state, with a variety of operating modes you can choose, you can set a one-way or two-way control 4. Installation with personalized interface, compatible with IC, ID cards and other smart cards. 5. Standard input and output interface 6. Scour protection function ,when the gate signal is not received, the stick is automatically locked 7. Bi-direction, or one direction permitted, one forbidden, or one direction charged, one for free, and all the working molds set by the buttons in the main control board 8. Self-test failure alarm function,user-friendly maintenance and use. 9. With the power drop -shot function.In case of power off,the railing falls,and in case of power on ,the railing automatically rise. 10. Counting function:record the passing times,LED digital display function(optional) 11. Waterproof, Sunscreen, Cold and high temperature.