Wifi : Wifi Curtain Motor can be connected to WiFi (2.4 GHz) , and they can be controlled with your smartphone (Android/iOS) from anywhere in the world.
ALEXA/ GOOGLE: Curtain Motor can be connected and controlled with Voice Assistants like Alexa, Google Assistant. 
ON/OFF SCHEDULING: You can schedule from phone to open or close the curtain with curtain motor.
CONTROL FROM ANYWHERE:  When you are away from home, with this curtain motor and the APP, you can control the curtain from your phone, no longer need to worry    about forgetting to open or close the curtains in time