Smart Digital Group Limited Optoma 4K Home Theatre Project UHD51A Smarthome Ediition Alexa smart home ready 4K UHD and bright 2,400 lumens and RGBRGB color wheel HDR10 support for brighter whites, deeper black levels and vivid colors Dynamic Bla Product #: smartd-Optoma 4K Home Theatre Project UHD51A Smarthome Ediition Regular price: $HKD $15200.0 Available from: Smart Digital Group Limited In stock