Features and Functions: 1. Rainproof housing, anti-corrosion coating or #304 stainless steel. 2. CNC stamping and laser drilling, presenting a novel and elegant appearance. 3. Innovative and unique mounting surface ensures simple and convenient installation for system integrators. 4. Direction can be set as single-direction or bi-direction. 5. Direction indicator. 6. Can be used with variety of card readers: IC / ID card readers, bar codes, fingerprints, etc. (Access controller needed). 7. Automatic reset function. Should the user fail to pass within the prescribed time (default time is 5 seconds), the system will cancel the authority of the current user automatically. 8. With backup battery, complying with fire safety requirements. 9. The mechanism is equipped with an automatic regulated hydraulic buffer device. There is no noise and impact when running. 10. Dual-bearing device, keeping the gate in balance when there is external force.