Do you need to electrocute the shutter door on the seventh day?

No need. According to Sohu's query. Com, the seven-day shutter door is a series of multi-joint movable doors. In the fixed slide, the upper and lower doors rotate around the scroll above the door without electricity. Rolling doors are usually widely used in shops. The shutter door plays the same role as the wall in horizontal partition, which consists of shutter plate, seat plate, guide rail, bracket, scroll, box, control box, shutter machine, limiter, lintel and manual quick release switch device.