Customize your own timing in the APP to fulfill your product usage scheduling needs. You can easily set the indicator light to indicate the switch position, display the on/off status or close it by MOES APP to meet your personalized needs. The curtain switch can adapt to multiple types of curtains such as Roman curtain, open and close curtain and shutter curtain as you need in your house. Easily control the on and off of the button backlight through the APP, allowing you to operate clearly in dim environments and providing a more comfortable user experience. Please confirm you have completed the operations step by step for accurate calibration.