RollerBlinds: If the tension device is not attached to the wall or floor, young children may pull the bead chain around their neck, posing a risk of strangulation.
卷轴帘：珠链如果没有用拉紧装置固定在墙上或是地板上，儿童可能会将珠链缠在脖子上，造成窒息的危险。
3
Rollerblinds can be controlled electronically, and scene lighting control is used to create a range of atmospheres throughout the day to correspond to the changing colours of the horizon.