1. Loosen the locking screw of the limit mechanism before using the motor;2. Then use the hand to pull the ring chain to make the door curtain about 1 meter from the ground;3. First try the "up", "stop" and "down" buttons: observe whether the functions of the rolling door up, stop and down are sensi

Roller blinds are filled with polyurethane foam, the same insulation material used in refrigerators and freezers. This efficient thermal insulation layer allows roller blinds to prevent up to 90% of the heat from being lost through the windows!Rolling shutters are installed outside the windows, and

The rolling shutter door is a barrier-free isolation door that can be raised and lowered quickly. Its main functions are heat preservation, moisture retention, dust prevention, insect prevention, sound insulation, etc.