The projector is located directly above the entire virtual display area. When it detects someone entering, it will automatically turn on, and project the virtual switches of household appliances such as lights, stereos, and air conditioners on the wall according to the preset program, so that users can Directly control household appliances, and now interactive projection technology is actually relatively mature.

可用于家庭，出租屋。可以随意的观看电影，打游戏。普通长焦投影仪放在客厅，需要3米以上才能达到最佳视觉效果。而超短焦激光投影仪放在电视柜上即可，小房间就能投出大画面，对于小户型来说非常友好。