How to change the ordinary curtains into electric curtains, which accessories to buy? Five
Dissimilarity。 Change, only need to change the track suit. Fabric and hooks do not change. In addition, add control system
The distinction between the two is in the period of ` ` ` wire traction power, can not be used, ` ` ` belt traction during a power outage, you can pull.
Electric rail commonly used in the family is divided into two kinds: one is ` ` ` ` this ```{wire traction cheaper} is a price comparison in the ``{traction belt on}``
Electric rail ` needs a retractable motor connected with a power supply plate there is a ` ` ` ` ` `
