1.Adopted the strengthen steel wire synchronous belt to drive;belt that with double sided cloths or single sided cloths are available;

2.Electronic limit switch,can free to run or stop and alter the running direction;

3.Built-in receiver box, no external receiver;

4.With serial number and random RAM ,in addition to the matching remote control, the same type of remote control are available to achieve its humanity. Except for defining the matching remote control drive,the original remote control can control any other terminal equipment through the matched code.

5.Be widely used to all straight windows and L-shaped windows of home , office building ,restaurant ,hotel ,hospital ,recreation shop, etc. left opening ,right opening. and centre opening are available as per necessary.