Smart Digital Group Limited Optoma 4K UHD Projector UHL55 Incredible 4K UHD resolution with 1,500 lumens and four HDR10 picture modes Android OS with 4K UHD HDR media player, smart TV apps and Optoma Marketplace app st Product #: smartd-Optoma 4K UHD Projector UHL55 Regular price: $HKD $11500.0 Available from: Smart Digital Group Limited In stock