Z-Wave™ enabled devices displaying the Z-Wave™ logo can also be used with it regardless of the manufacturer, and ours can also be used in other manufacturer’s Z-Wave™ enabled networks. Users easily control the curtain to open and close by sending Z-Wave™ signal from Z-Wave™ Interface Controller. This module will send open/close signal to the appliance that attached to this module by receiving Z-Wave™ signal from controller or manually switch. Our special design the curtain not only can be opened and closed but also can be stopped under the Multilevel Switch command on the controller. When the device is secure included into Z-Wave network, above communication will be encrypted. This module also acts as repeater