2023-05-31 Why sometimes the motor cannot be pulled fibric?

2023-04-27 Why should we set extension and retraction times?

2023-04-27 Is the motor protected?

2023-04-27 How to set the remote Extension and Retraction time?

2023-04-27 Why don’t remote control work?

2023-04-27 What if there is a mis-operation?

2023-04-27 How to set the opening and retraction time?

2023-04-27 How far can LED human body sensors work?