1) has a self-test and fault alarm functions, user-friendly maintenance and use. 2) can be connected to any control device outputs a control signal or a button or remote control, to achieve a single two-way traffic control. 3) can be arbitrarily set a single, two-way free passage. 4) automatic reset function: each 120 degrees of rotation that is automatically reset, or (multi-speed adjustable time delay within a specified time) does not pass, the system will automatically cancel the prevailing permission. 5) lighting instructions: High brightness traffic light status indicator to guide traffic. 6) Anti-trailing features: Each person had a 120-degree rotation, if people followed automatically locked gates and alarm. 7) Fire input: connect with the fire alarm signal, uninterruptible power off the pole normally open. 8) Memory function: When accurate signal memory, repeatedly receive legitimate signal detected after the last one through the automatic reset, greatly improving the access speed. (This feature can dial code selection) 9) alarm function: the illegal traffic or when the red gates, automatic alarm prompts. 10) anti-reverse function: pass the course reversal occurs, the brake lever is automatically locked and the alarm will be reversed automatically disappear after a force to restore access.