Skip to content
Free Next Working Day Delivery On Orders Over £100 ex VAT.
Courier services operating with same-day dispatch, subject to network capacity.*
Availability:
Out of stock
Sold out

£526.85 (Excl. VAT)

Current price - £632.22 (Inc. VAT)
£526.85 - £526.85
Current price- - £632.22
Availability:
Out of stock
  • Visa
  • Mastercard
  • American Express
  • Apple Pay
  • Google Pay
  • Paypal
  • Shop Pay
  • Klarna
  • Bank Transfer (BACS)
Trade pricing for verified resellers, proforma issued on official company letterhead for PO processing.
Education & Public Sector Pricing available for schools, universities, NHS, and government organisations. Contact our Public Sector Team on 020 8191 9223 or email info@screenmoove.com.
  • Display Size55"
  • Operating SystemWebOS
  • VESA Patterns300x300
  • Panel TypeIPS Panel
  • ResolutionUltra HD (4K)
  • Screen TypeFlat
  • Description
  • Specifications
  • Warranty
  • LG 55UR640S3

    55" 4K Smart Commercial Tv with webOS and Screen Share

    Vivid Visuals: Experience stunning visuals with a typical brightness of 400 nits, ensuring your content stands out with exceptional clarity and brilliance. The Ultra HD resolution (3,840 x 2,160) guarantees every detail is displayed with breathtaking precision.
    Sleek and Space-Saving Design: This display boasts an improved slim-depth design, adding a touch of sophistication to any setting while conserving valuable space.
    Powerful Performance with webOS: Operating on the robust webOS platform, this display delivers high-performance capabilities, making it a smart choice for content management and delivery.
    Effortless Content and Group Management: Enjoy the ease of content management and group organization with an intuitive interface. Whether it's scheduling updates or arranging content into groups, this display simplifies the process.
    Complete Control with SuperSign: With SuperSign Control, you have complete control over your display. Customize and manage content effortlessly, ensuring it captures and engages your audience effectively.
    Seamless CMS Compatibility: This display seamlessly integrates with a variety of Content Management Systems (CMS), offering flexibility and convenience, regardless of your preferred CMS platform.
    LG 55UR640S3 55" 4K Smart Commercial Tv with webOS and Screen Share

    LG 55UR640S3 55" 4K Smart Commercial Tv with webOS and Screen Share
    Ultra HD Signage TV with Essential Functionality

    LG 55UR640S3 55" 4K Smart Commercial Tv with webOS and Screen Share
    Versatile Content Management System
    LG SuperSign CMS is an integrated management program supporting the creation and management of digital media and content deployment, optimized for LG digital signage. Its simple and intuitive menus and layout options enhance efficiency for content creation and editing, scheduling, and distribution, improving the overall user experience. In addition, it supports multiple displays and accounts, can be linked to external databases and allows server access from mobile devices.
    LG 55UR640S3 55" 4K Smart Commercial Tv with webOS and Screen Share
    Compatible with AV Control Systems
    The UR640S Series supports Crestron Connected®* for high compatibility with professional AV controls to achieve seamless integration and automated control**, boosting business management efficiency.
    LG 55UR640S3 55" 4K Smart Commercial Tv with webOS and Screen Share
    Compatible with Video Conference System
    The UR640S Series is compatible with Cisco for effective visual meetings, offering robust and integrated control* for smart video conferencing.
    LG 55UR640S3 55" 4K Smart Commercial Tv with webOS and Screen Share
    REAL-TIME LG ConnectedCare SERVICE
    Maintenance is easy and fast with the optional LG ConnectedCare* service, a cloud service solution provided by LG. It remotely manages the status of displays in client workplaces for fault diagnosis and remote-control services, supporting the stable operation of clients' businesses.
    LG 55UR640S3 55" 4K Smart Commercial Tv with webOS and Screen Share
    Wireless Access Point
    The UR640S Series operates as a virtual router that can be a wireless access point for mobile devices.
    LG 55UR640S3 55" 4K Smart Commercial Tv with webOS and Screen Share
    Superb Picture Quality with Ultra HD Resolution
    With a resolution that is four times higher than Full HD, it makes the color and details of the contents more vivid and realistic. In addition, the wide viewing angle applied with an IPS panel provides clear content.
    LG 55UR640S3 55" 4K Smart Commercial Tv with webOS and Screen Share
    Improved Design with Slim Depth
    This series is thinner than LG’s conventional* model, saving space and enabling easy installation. In addition, its sophisticated blue color improves the décor of the room where the product is installed.
    LG 55UR640S3 55" 4K Smart Commercial Tv with webOS and Screen Share
    High-Performance with webOS™*
    This TV is equipped with webOS™, upgraded in System on Chip (SoC) and web engine for smooth execution of several tasks. LG webOS™ Smart Signage Platform enhances user convenience with intuitive Graphic User Interface (GUI).
    LG 55UR640S3 55" 4K Smart Commercial Tv with webOS and Screen Share
    Embedded Content & Group Management
    The embedded Content and Group Management System allows you to edit and play content, schedule playlists, groups, and control signage via remote control, mouse, and mobile phone without using a separate PC or software. This makes content management easy and user-friendly.
    LG 55UR640S3 55" 4K Smart Commercial Tv with webOS and Screen Share
    Quick & Easy Signage Control with LG’s SuperSign Control
    SuperSign Control is the essential control software, and it can manage up to 100 displays through a single account and server. You can remotely adjust power, volume, and scheduling, and firmware updates supported.
    LG 55UR640S3 55" 4K Smart Commercial Tv with webOS and Screen Share
    Display Power Management Support
    Display Power Management (DPM) can be configured to be On only when a TV signal is present to manage power more efficiently.
    LG 55UR640S3 55" 4K Smart Commercial Tv with webOS and Screen Share
    Real-Time Promotion & Content Sharing
    With Beacon and Bluetooth® Low Energy (BLE), shop managers can provide coupons and information in real-time. And content mirroring among devices is available on the same Wi-Fi network.

  • Tech Spec
    Display
    Inch 55"
    Resolution 3,840 X 2,160 (UHD)
    Backlight Unit Type Direct
    Brightness (nit) 400
    Audio
    Audio Output 10W + 10W
    Speaker System 2.0 ch
    Broadcasting System
    Digital (Terrestrial, Cable, Satellite) ATSC, Clear QAM
    Dimension
    Vesa (mm) 300 x 300
    W x H x D / weight (with stand) 1,235 x 772 x 232 mm / 14.2 kg
    W x H x D / weight (without stand) 1,235 x 715 x 57.5 mm / 14.0 kg
    W x H x D / weight (Shipping) 1,360 x 810 x 162 mm / 19.0 kg
    Power
    Voltage, Hz AC 100 ~ 240V, 50/60Hz
    Stand-by Under 0.5W
    Power Consumption (Max.) 166.3
    Power Consumption (Typ.) 140.1
    Interface
    Side
    HDMI In 3 (2.0)
    RS-232C (D-Sub 9pin / Phone jack) Phone Jack, 4pin
    LG SVC only (Phone jack type) Phone Jack Type


  • Warranty
    3 year on site swap out as standard – see further options on the warranties tab below

    LG Electronics guarantees free repair service to its products within the warranty period through its Authorized Service Centers. Each LG product has a different set of warranty conditions, so please refer to information below.

    Guidance for Standard Warranties
    Standard Warranty for LG Products
    The estimated standard warranty for LG product varies. Please refer to the below guide, which references general warranty periods beginning from the original purchase date.
    Please note: the below is intended as a guide only, and T&Cs may vary depending on your model and product use.

    Guidance for Warranty Period
    Estimated standard for warranty period
    LG electronics accomplish the product warranty according to local warranty conditions.
    Part warranty period
    Parts warranty period means the quality guaranteed for the parts which are either within the product itself, or which constitute part of the product package.
    General parts warranty period – Basically, it make a rule to be same as the product warranty period. ( If the part is selected by core item, it will be applied based on the special criteria)

    Product Name Basic Warranty
    Hotel TV 3 Years*

    Warranty based on product sold in UK market

    *Excludes OLED Hotel TV Models (65WU960H/55EU961H/65EU961H)
    ** Commercial Pro and Hotel TV basic warranty extension to 3 years, applies for products purchased from 2019 onwards

    Monitor Signage 3 Years
    Commercial Pro 3 Years


Book a Free Product Demo

Remote or on-site. No obligation.

Integrator or Installer?

Trade pricing, volume discounts, same-day collection.

Request a Trade Account

Education & Public Sector Solutions

Exclusive pricing, flexible terms, and dedicated support for schools, universities, NHS, and government organisations.

Official Purchase Orders We accept formal POs with VAT-compliant invoicing for all verified institutions.
Contract & Volume Discounts Competitive rates for multi-site, long-term, or framework-based deployments.
Dedicated Account Management Single point of contact for lead times, coordination, and sourcing.
Flexible 30-Day Terms Available to verified schools, councils, and government bodies.
Next-Day Delivery

Same-day shipping

Trade Account

Trade account available

Trusted Customers

See Our Latest Reviews

Public Sector Friendly

We Accept Purchase Orders

LATEST CASE STUDIES

See more
  • Digital Menu Boards & High-Brightness Display for Karak Chaii, Southall
    February 26, 2026

    Digital Menu Boards & High-Brightness Display for Karak Chaii, Southall

    HOSPITALITY • DIGITAL MENU BOARDS
    43-inch 4K vivid-bright digital menu board installed by ScreenMoove, ceiling mounted for a clean finish, delivering sharper menu clarity, flexible content updates and reliable 24/7 commercial performance.
    Client
    Karak Chaii
    Location
    Southall
    Sector
    Hospitality
    Installation Date
    February 2026
    Solution
    Digital Menu Boards
    Products
    43" Digital Signage Display
  • Digital Signage & Installation Service for A MANO, Orpington
    January 22, 2026

    Digital Signage & Installation Service for A MANO, Orpington

    RETAIL • Digital Signage
    Window-facing 55-inch digital signage installed for A MANO in Orpington, delivering vivid-bright 800 cd/m2 visibility, CMS-controlled updates, and street-level brand impact and daily promotion.
    Client
    A Mano
    Location
    Orpington
    Sector
    Hospitality
    Installation Date
    January 2026
    Solution
    Digital Signage + Installation
    Products
    55" Digital Signage Display
  • Woodys Case Study - Digital Signage
    January 14, 2026

    Digital Menu Boards with Custom Curved Mount Installation for Woodys, Andover

    HOSPITALITY • DIGITAL MENU BOARDS
    Four-screen digital menu boards installed for Woodys in Andover, featuring a bespoke curved mounting layout and CMS-controlled content for a bold, immersive menu experience.
    Client
    Woodys
    Location
    Andover
    Sector
    Hospitality, QSR
    Installation Date
    February 2025
    Solution
    Digital Menu Boards + CMS
    Products
    43" Digital Menu Boards
  • Digital Signage & Freestanding Display for Naan Staap, Leicester
    January 14, 2026

    Digital Signage & Freestanding Display for Naan Staap, Leicester

    HOSPITALITY • DIGITAL MENU BOARDS
    Multi-screen digital menu boards and floor-to-ceiling ultra-high-brightness window display installed for Naan Staap in Leicester, delivering clear menus and strong street-level visibility impact.
    Client
    Naan Staap
    Location
    Leicester
    Sector
    Hospitality, QSR
    Installation Date
    May 2025
    Solution
    Menu Boards + UHD Display
    Products
    32" Menu Boards & 49" Display
Trusted Store Status

Top Quality Store

Rating status, Exceptional, based on Google’s shopping experience metrics.
Exceptional

Why it matters

Demonstrates consistently strong fulfilment, service, and post-sale experience across Google signals.

Google
Top Quality Store
Built for confidence, next-day delivery options, UK-based support, trade-ready operations.
Request a quote

Have more questions ? Talk to our experts...

Need help choosing the right product?

Need help choosing the right product?

Speak directly with a dedicated Screen Moove expert and get the right solution, first time.

Call us on: 020 8191 9223
Email us: info@screenmoove.com

Contact us

Simply complete our contact form, and we will promptly respond to your inquiries.

If you have any questions or enquiry, please fill out the form below with all of your details and we'll get back to you shortly.