The Optoma UHL55 Voice Assistant-Compatible 4K UHD Projector features a protective sliding lens cover and power switch, autofocus, auto keystone, HDR10 support and 250,000:1 contrast ratio that ensures an easy place and play with gorgeous colors and deep black levels. It has stereo audio with two 8-watt speakers provides crisp audio for movies and music.

Instantly project incredible 4K UHD images with the compact, 1,500 lumens Optoma UHL55 smart projector. An Android OS with smart TV apps and Optoma Marketplace deliver USB media playback compatibility, Internet streaming services and downloadable.

This projector uses voice commands to power the projector on and off, change volume, change input source and control the USB media player. It works with Amazon Alexa and Google Assistant which enables intuitive voice control for easy smart home integration.
 

Alexa smart home and custom skills

Alexa smart home and custom skills enable projector control via Amazon Alexa. Supported control functions include power on/off, volume level, input selection, USB media player playback and image mode changes.
 

Google assistant compatible

Google Voice Action compatibility provides projector control via Google Assistant. Supported control functions include power on/off, volume level, input selection, USB media player playback and more.
 

DLP Technology

DLP (Digital Light Processing) is a proprietary technology from Texas Instruments that offers digital projection with higher contrast, faster response time, good pixel structure and virtually no color degradation.
 

HDR

High dynamic range (HDR) technology delivers brighter whites and deeper black levels. Optoma HDR accepts HDR10 signals with four selectable picture modes: Normal, Bright, Detail, Film
 

DCI-P3

Color the way it is meant to be seen – rich, colorful and cinematic pictures and games via DCI-P3 wide color gamut coverage.
 

Full 3D

Display true 3D content from almost any 3D source, including 3D Blu-ray Disc™ players, 3D broadcasting, and the latest-generation game consoles. Support for 144Hz rapid-refresh rate provides ultra-smooth flicker-free images. Optoma 3D glasses required.
 

Pure motion

Using sophisticated frame-interpolation technology, advanced motion control processing eliminates motion blurring or image judder, even in high-speed action sequences. PureMotion works in both 2D and 3D and is optimized for 1080p24.
 

Ultra detail

This technology ensures all the information contained in an image is accurately reproduced on the screen to give a stunning crystal clear, pin-sharp picture. Complex algorithms detect each frame and improve image sharpness before the frame is projected.
 

Pure color

This mode allows the projector to reproduce more detailed shades of color for vibrant, natural-looking images. Colors are more saturated and more accurate.
 

Dynamic black technology

This feature gives more depth to your image by smoothly adjusting the lamp output to create a stunning high contrast ratio. Bright scenes appear crisp and clear, while dark scenes remain detailed with deep blacks and exceptional light and shade detail.
 

Vertical lens shift

Vertical lens shift simplifies installations by shifting the image up and down without image distortion to provide a wider range of projector placement possibilities,  making it easier to position the projector in a room.
 

BT.2020

HDR signals are mapped using REC.2020 tone mapping and provide coverage for REC.709, DCI-P3, and a wide coverage color gamut.
 

PC-Free USB 4K UHD HDR media player

Integrated 4K UHD HDR USB Media Player provides playback of 1080p and 4K UHD HDR video, audio files, and images along with support for Office Documents and PDF Files.