| Anti-Lightning Strike | Circuit protection for lighting. |
| Over Travel Protection | Limited running time to avoid the collision. |
| Limit Protection | Open ? close limited by limit switch. |
| Soft Start | Avoid dash to damage the motor.( Selectable) |
| Over Current Protection | Auto Reverse or stop to protect the motor. |
| Warning Protection | Ext-flash lamp show the state. |
| Sensor Protection | EXT photo beam sensor and road detector. |
| High Security | Ext-receiver with DIP switch.Reliable?Stable. |
| Auto Close | Auto close in 0,20, 40, 60sec (Selectable) |
| Failure Predication | LED indicate the motor and limite switch whether in normal state. |
