Star projector not only can be used as traditional by button, but also supports the smart APP control, which works with "Smart Life" APP, you can remote control the starry sky projector to change colors, brightness adjustment and set the timer via your phone directly, make your life more intelligent and colorful.Set a timing schedule for the smart night light projector in the bedroom or kids, children' room, it will turn on/off automatically as per your preset time, no worry about the projector to be ON all night time or getting out of the bed to turn it off at the midnight, easy and convenient.The smart star projector combines a variety of colors, the colorful nebula clouds or stars can be used together or separated, get them done on the phone App and project to the room