Why Choose the LG 55PK640S 55″ 4K UHD TV Signage for Your Business?
The LG 55PK640S 55″ 4K UHD TV Signage is a professional commercial display built specifically for Australian businesses that need high-quality, continuous digital signage. Featuring a stunning 3,840 × 2,160 Ultra HD resolution, 300-nit brightness, and LG’s powerful webOS 25 smart signage platform, it delivers vivid, reliable content display for retail stores, cafés, restaurants, hotels, corporate offices, and waiting rooms across Australia.
Unlike standard consumer televisions, the LG 55PK640S is rated for 16 hours per day, 7 days a week of continuous commercial operation — engineered to keep running throughout your entire trading day without performance degradation. With a backlight life of 30,000 hours, built-in content management, BLE beacon support for real-time promotions, and compatibility with LG SuperSign CMS, this display is a complete commercial signage solution right out of the box. Currently available at Australia’s best price — AU$809 with free shipping at OnlyPOS.
Key Features at a Glance
4K Ultra HD Resolution — Four Times Sharper Than Full HD
The LG 55PK640S delivers a native resolution of 3,840 × 2,160 pixels, producing vivid, detailed images that make your content stand out. Whether you’re displaying digital menus, promotional graphics, product videos, or corporate branding, every detail is rendered with exceptional clarity and realism.
webOS 25 Smart Signage Platform — No Media Player Required
Powered by LG’s webOS 25 with an upgraded SoC (System on Chip) and improved web engine, the 55PK640S manages and plays signage content seamlessly without requiring an external media player. The intuitive graphical interface makes it straightforward for staff to operate and update content without technical expertise.
16/7 Commercial-Grade Operation
Rated for 16 hours per day, 7 days a week of continuous use, with a backlight life of 30,000 hours, the LG 55PK640S is built for the demands of commercial environments where displays need to perform reliably every single day.
Built-In Content & Group Management
The embedded Content and Group Management System lets you edit content, set playlists, and control your signage directly from a remote control, mouse, or mobile phone — no separate PC or software required. Ideal for single-site businesses that need a simple, self-contained signage solution.
Real-Time Promotions with BLE Beacon
With built-in Bluetooth Low Energy (BLE) beacon support, retailers and hospitality operators can push coupons, promotions, and information to nearby customers’ mobile devices in real time — a powerful in-store marketing advantage that a standard consumer TV simply cannot offer.
Who Is the LG 55PK640S Best Suited For?
The LG 55PK640S is ideal for Australian businesses that need professional, reliable digital signage for commercial environments.
- Retail Stores — product promotions, brand displays, and window-facing advertising screens.
- Cafés & Restaurants — digital menu boards, daily specials, and ambience displays.
- Hotels & Hospitality Venues — lobby displays, event information, and guest service screens.
- Corporate Offices — reception area branding, meeting room displays, and internal communications.
- Healthcare & Waiting Rooms — patient information, appointment updates, and health messaging.
- Multi-Site Businesses — businesses managing content across multiple locations using LG SuperSign CMS or LG ConnectedCare.
Technical Specifications
| Model | LG 55PK640S |
| SKU | LG-55PK640S |
| Screen Size | 55 Inches |
| Resolution | 3,840 × 2,160 (4K UHD) |
| Brightness | 300 nits |
| Backlight Life | 30,000 Hours |
| Operating Hours | 16 Hours / 7 Days |
| Operating System | webOS 25 |
| BLE Beacon | Yes (iBeacon / Eddystone) |
| Screen Mirroring | Yes (Miracast) |
| Wireless Access Point | Yes |
| CMS Compatibility | LG SuperSign CMS, LG SuperSign Control, LG Business Cloud, LG ConnectedCare |
| Display Power Management | Yes |
| Weight | 19.0 kg |
| Dimensions (W × H × D) | 1,360mm × 810mm × 162mm (approx.) |
Frequently Asked Questions
Is the LG 55PK640S a commercial display or a regular TV?
The LG 55PK640S is a purpose-built commercial TV signage display, not a consumer television. It is rated for 16 hours per day, 7 days a week of continuous operation, and includes commercial features such as webOS 25, LG SuperSign CMS compatibility, BLE beacon support, and LG ConnectedCare remote monitoring — none of which are found on standard consumer TVs.
Does the LG 55PK640S need a separate media player?
No. The LG 55PK640S runs on the webOS 25 platform with a built-in SoC, enabling it to manage and play signage content without an external media player. LG SuperSign CMS can be added separately for enterprise-level multi-site content management.
Can the LG 55PK640S be used as a digital menu board?
Yes. It is an excellent digital menu board solution for cafés, restaurants, and food venues. It supports portrait and landscape mounting, content scheduling, and playlist management directly from the display using the built-in Content and Group Management system.
What is the brightness level of the LG 55PK640S?
The LG 55PK640S has a brightness of 300 nits, making it suitable for well-lit indoor commercial environments including retail stores, restaurants, hotel lobbies, and corporate reception areas.
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