Smart Curtain OpenerEasy to use, the intelligent curtain robot can regularly open and close the curtains, and control the curtains to be fully open half open or closed. Suitable for 99% of curtains. With a luminosity sensor, the luminosity can be set to shut down as needed; for a temperature sensor, the temperature can be set to shut down as needed. Timing setting interface, for Graffiti application control, you can set the timing switch as needed to facilitate you to