{"product_id":"optoma-k431st-compact-4k-uhd-4-100-lumen-short-throw-laser-business-and-education-projector","title":"Optoma K431ST Compact 4K UHD 4,100 Lumen Short Throw Laser Business and Education Projector","description":"\u003ch2\u003eOptoma ZK431ST: Compact 4K UHD 4,100-Lumen Short Throw Laser Projector for Business \u0026amp; Education\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eOptoma ZK431ST\u003c\/strong\u003e brings true \u003cstrong\u003e4K UHD short throw projection\u003c\/strong\u003e within reach for budget-conscious educational institutions and corporate environments. Delivering an impressive \u003cstrong\u003e4,100 lumens of brightness\u003c\/strong\u003e, it produces bright, vibrant visuals in classrooms, training spaces, meeting rooms, and conference environments with moderate ambient light.\u003c\/p\u003e\u003cp\u003ePowered by \u003cstrong\u003eOptoma DuraCore laser technology\u003c\/strong\u003e, the projector offers up to \u003cstrong\u003e30,000 hours of maintenance-free operation\u003c\/strong\u003e, eliminating ongoing lamp replacement costs and minimizing downtime. With advanced installation tools including \u003cstrong\u003efour-corner correction\u003c\/strong\u003e, \u003cstrong\u003ekeystone adjustment\u003c\/strong\u003e, \u003cstrong\u003e360° projection support\u003c\/strong\u003e, and compatibility with the \u003cstrong\u003eOptoma Smart Control App\u003c\/strong\u003e, setup is quick, flexible, and user-friendly.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e    \u003cli\u003e        \u003cstrong\u003eNative 4K UHD Resolution\u003c\/strong\u003e\u003cbr\u003e        Enjoy crystal-clear visuals with 3840 × 2160 resolution, ensuring text, spreadsheets, graphics, and video content remain sharp and readable on screens up to 300 inches.    \u003c\/li\u003e    \u003cli\u003e        \u003cstrong\u003eShort Throw Projection\u003c\/strong\u003e\u003cbr\u003e        The 0.496:1 throw ratio projects large images from just 2 to 11 feet away, minimizing shadows and maximizing usable space.    \u003c\/li\u003e    \u003cli\u003e        \u003cstrong\u003e4,100 Lumens Brightness\u003c\/strong\u003e\u003cbr\u003e        Produce vivid, high-impact images in classrooms, boardrooms, and collaborative spaces with controlled to moderate ambient lighting.    \u003c\/li\u003e    \u003cli\u003e        \u003cstrong\u003e30,000-Hour DuraCore Laser Engine\u003c\/strong\u003e\u003cbr\u003e        Benefit from lamp-free operation, reduced maintenance requirements, and lower total cost of ownership.    \u003c\/li\u003e    \u003cli\u003e        \u003cstrong\u003eFlexible Installation Options\u003c\/strong\u003e\u003cbr\u003e        Features four-corner correction, keystone adjustment, and 360° projection capability for easy deployment in virtually any room layout.    \u003c\/li\u003e    \u003cli\u003e        \u003cstrong\u003eMobile-Based Smart Control\u003c\/strong\u003e\u003cbr\u003e        Use the Optoma Smart Control App to simplify setup, perform screen alignment, and manage projector settings directly from your smartphone.    \u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFuture-Proofed, Sustainable, and Cost-Effective\u003c\/h2\u003e\u003cp\u003eOptoma's latest generation of lamp-free laser projectors is designed to deliver outstanding image quality, simplified installation, intelligent management tools, and long-term value for business, education, training, and simulation environments.\u003c\/p\u003e\u003cul\u003e    \u003cli\u003eOver-the-Air (OTA) Updates\u003c\/li\u003e    \u003cli\u003eCompact, Space-Saving Design\u003c\/li\u003e    \u003cli\u003eLow Maintenance Operation\u003c\/li\u003e    \u003cli\u003eEco-Friendly DuraCore Laser Technology\u003c\/li\u003e    \u003cli\u003eHigh Brightness for Ambient Light Environments\u003c\/li\u003e    \u003cli\u003eOptoma Smart Control Integration\u003c\/li\u003e    \u003cli\u003eOptoma Management Suite (OMS™) Support\u003c\/li\u003e    \u003cli\u003eShort Throw Projection\u003c\/li\u003e    \u003cli\u003eLong Operational Lifespan\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eClear, Shadow-Free Projection in Bright Environments\u003c\/h2\u003e\u003cp\u003eFeaturing \u003cstrong\u003e4,100 lumens of brightness\u003c\/strong\u003e, the ZK431ST delivers vivid, detailed visuals that remain clear even in spaces with ambient lighting. Its short throw lens minimizes shadows and glare, making it an excellent choice for classrooms, meeting rooms, and commercial applications where presenters frequently interact with the screen.\u003c\/p\u003e\u003ch2\u003eExceptional 4K UHD Visual Performance\u003c\/h2\u003e\u003cp\u003eExperience breathtaking detail with true \u003cstrong\u003e4K UHD resolution\u003c\/strong\u003e and over \u003cstrong\u003e8.3 million pixels\u003c\/strong\u003e. From detailed financial spreadsheets to intricate engineering diagrams, every image is rendered with remarkable clarity, ensuring audiences can easily view small text and fine details.\u003c\/p\u003e\u003ch2\u003eReliable Long-Term Performance with DuraCore Laser Technology\u003c\/h2\u003e\u003cp\u003eOptoma's proven \u003cstrong\u003eDuraCore Laser Technology\u003c\/strong\u003e delivers consistent brightness, vibrant color accuracy, and dependable performance for up to \u003cstrong\u003e30,000 hours\u003c\/strong\u003e. Instant power on\/off functionality, lower energy consumption, and the elimination of lamp replacements help reduce operating costs while ensuring reliable operation for years to come.\u003c\/p\u003e\u003cul\u003e    \u003cli\u003eUp to 30,000 hours of lamp-free operation\u003c\/li\u003e    \u003cli\u003eReduced maintenance requirements\u003c\/li\u003e    \u003cli\u003eLower power consumption\u003c\/li\u003e    \u003cli\u003eReliable long-term brightness performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eOptimized Display Modes for Business and Education\u003c\/h2\u003e\u003cp\u003ePurpose-built display modes help optimize image performance across professional and educational applications. Combined with Optoma's advanced DLP technology, users benefit from accurate color reproduction, enhanced image consistency, and sharp presentation quality.\u003c\/p\u003e\u003ch2\u003eSmart Control at Your Fingertips\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eOptoma Smart Control App\u003c\/strong\u003e streamlines installation, setup, and day-to-day operation through a mobile-friendly interface. Acting as an intelligent remote control, the app enables users to manage key projector functions while simplifying screen alignment and device management.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSupported Functions Include:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e    \u003cli\u003ePower On\/Off Control\u003c\/li\u003e    \u003cli\u003eInput Source Switching\u003c\/li\u003e    \u003cli\u003eStatus Monitoring and Alerts\u003c\/li\u003e    \u003cli\u003eScreen Alignment Assistance\u003c\/li\u003e    \u003cli\u003eRemote Device Management\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003e*Available for both iOS and Android devices.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eSmart Alignment Tools\u003c\/h3\u003e\u003cul\u003e    \u003cli\u003e\u003cstrong\u003eSmart Fit\u003c\/strong\u003e\u003c\/li\u003e    \u003cli\u003e\u003cstrong\u003eSmart Move\u003c\/strong\u003e\u003c\/li\u003e    \u003cli\u003e\u003cstrong\u003eKeystone Correction\u003c\/strong\u003e\u003c\/li\u003e    \u003cli\u003e\u003cstrong\u003eFour-Corner Adjustment\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstant Auto-Alignment with Smart Fit\u003c\/h3\u003e\u003cp\u003eUsing a smartphone camera, Smart Fit automatically detects the screen frame and adjusts image positioning, dramatically reducing setup time and installation complexity.\u003c\/p\u003e\u003ch2\u003eCentralized Device Management with Optoma Management Suite (OMS™)\u003c\/h2\u003e\u003cp\u003eOptoma Management Suite (OMS™) is a powerful cloud-based or local network display management platform that allows IT teams and administrators to monitor, diagnose, and control audiovisual devices from a single interface.\u003c\/p\u003e\u003cp\u003eWith real-time monitoring and centralized management capabilities, OMS helps organizations maximize uptime, streamline maintenance, and optimize display performance across multiple locations.\u003c\/p\u003e\u003cul\u003e    \u003cli\u003eCentralized IT Control\u003c\/li\u003e    \u003cli\u003e24\/7 Device Monitoring\u003c\/li\u003e    \u003cli\u003eRemote Diagnostics\u003c\/li\u003e    \u003cli\u003eConfiguration Management\u003c\/li\u003e    \u003cli\u003ePerformance Optimization\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAlways Up to Date with OTA Firmware Updates\u003c\/h2\u003e\u003cp\u003eThe ZK431ST supports \u003cstrong\u003eOver-the-Air (OTA) firmware updates\u003c\/strong\u003e, ensuring the projector remains current without requiring USB drives or manual installation procedures. Users receive update notifications and can install new firmware directly through the device.\u003c\/p\u003e\u003cp\u003eOTA updates may include new features, performance enhancements, bug fixes, and security improvements, reducing IT workload while maintaining optimal system performance.\u003c\/p\u003e\u003ch2\u003eFlexible Installation for Any Environment\u003c\/h2\u003e\u003cp\u003eDesigned for maximum installation flexibility, the projector supports a variety of mounting and projection configurations to accommodate unique room layouts and specialized applications.\u003c\/p\u003e\u003cul\u003e    \u003cli\u003e±30° Horizontal and Vertical\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Optoma","offers":[{"title":"Default Title","offer_id":54682156695831,"sku":"OPTZK431ST","price":1799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/5859\/7655\/files\/OPTZK431ST.jpg?v=1786647921","url":"https:\/\/shop.avispl.com\/products\/optoma-k431st-compact-4k-uhd-4-100-lumen-short-throw-laser-business-and-education-projector","provider":"AVI-SPL Shop","version":"1.0","type":"link"}