# Digital signage flat panel LG 55UR640S3ZD 55" (139.7 cm) LCD 4K Ultra HD 3840x2160 400 cd/m² Wi‑Fi Blue

**URL:** https://aio.lv/en/product--lg-55ur640s3zdaeu--10466770
**Data updated:** 2026-03-11 11:52 (EET)
**Category:** Monitors
**Manufacturer:** LG
**Manufacturer code:** 55UR640S3ZD.AEU
**EAN:** 8806087972634
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 857.99 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 709.08 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lg-55ur640s3zdaeu--10466770

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

LG 55UR640S3ZD is a 55" (139.7 cm) digital signage flat panel with LCD 4K Ultra HD (3840×2160) resolution and 400 cd/m² brightness. Designed for commercial display use, it features Wi‑Fi connectivity, integrated speakers, TV tuner, 1300:1 contrast, VESA mounting support and a blue housing. Suitable for retail, hospitality and information signage.

## Long description

LG 55UR640S3ZD is a 55" (139.7 cm) digital signage flat panel with 4K Ultra HD (3840×2160) LCD resolution and 400 cd/m² brightness. Designed for commercial display environments, this model combines high-resolution content reproduction with integrated connectivity and audio. The screen supports VESA mounting and comes in a blue housing intended for visible installations in retail, hospitality and public information spaces.
Advantages
The panel delivers sharp 4K imagery with a 1300:1 contrast ratio and a brightness level of 400 cd/m² suitable for well-lit interiors. Built-in speakers and an integrated TV tuner permit straightforward deployment without external audio or broadcast equipment. Wi‑Fi connectivity simplifies content updates and remote management. VESA mounting support enables flexible placement on walls or digital signage stands, while the blue enclosure provides a distinctive appearance for branded or themed installations.
Suitable for
 Retail store product displays and promotional screens
 Hotel and hospitality information boards and digital concierge points
 Public information and wayfinding in transport hubs or municipal buildings
 Corporate lobbies and meeting area signage
Key specifications
 Screen diagonal: 55" (139.7 cm)
 Resolution: 3840 x 2160 (4K Ultra HD)
 Display technology: LCD
 Brightness: 400 cd/m²
 Contrast ratio (typical): 1300:1
 Screen shape: Flat
 VESA mounting support for wall or stand installation
 Built-in speakers for audio playback
 Integrated TV tuner for broadcast reception
 Product colour: Blue
 Energy class (SDR/HDR): G / G
 Energy consumption per 1000 h (SDR/HDR): 84 kWh / 116 kWh
How to use
Mount the LG 55UR640S3ZD on a compatible VESA wall mount or place it on a signage stand following the manufacturer’s installation instructions. Connect power and use the available HDMI, USB or network interfaces to load content; enable Wi‑Fi to allow remote content updates and device management. If required, configure the integrated TV tuner and audio settings through the on-screen menu. Use appropriate mounting hardware and ensure adequate ventilation around the unit during continuous operation.
Usage recommendations
For reliable long-term operation in commercial settings, operate the display in ventilated, indoor environments away from direct sunlight. Schedule regular content updates and firmware checks when using Wi‑Fi connectivity, and consider centralised management software for multiple displays. When audio is critical, evaluate external amplification despite the built-in speakers to achieve higher sound levels in noisy environments.

## Specifications

### Display

| Feature | Value |
|---|---|
| Display diagonal | 55 " |
| Display technology | LCD |
| HD type | 4K Ultra HD |
| Display resolution | 3840 x 2160 |
| Contrast ratio (typical) | 1300:1 |
| Display brightness | 400 cd/m² |
| Display diagonal (metric) | 138.8 cm |
| Native aspect ratio | 16:9 |
| Touchscreen | No |
| High Dynamic Range (HDR) supported | Yes |
| High Dynamic Range (HDR) technology | High Dynamic Range 10 Pro (HDR10 Pro), Hybrid Log-Gamma (HLG) |

### Design

| Feature | Value |
|---|---|
| Screen shape | Flat |
| Product colour | Blue |
| Placement supported | Indoor |
| Panel mounting interface | 300 x 300 |
| Product design | Digital signage flat panel |
| Colour name | Ashed Blue |
| Orientation | Horizontal/Vertical |

### Ports & interfaces

| Feature | Value |
|---|---|
| HDMI ports quantity | 3 |
| Ethernet LAN (RJ-45) ports | 1 |
| USB version | 2.0 |
| HDMI version | 2.0 |
| Remote (IR) output | 1 |
| USB ports quantity | 1 |
| USB port | Yes |

### Ergonomics

| Feature | Value |
|---|---|
| VESA mounting | Yes |

### Audio

| Feature | Value |
|---|---|
| Number of built-in speakers | 2 |
| Built-in speaker(s) | Yes |

### Performance

| Feature | Value |
|---|---|
| Miracast | Yes |
| Analog signal format system | PAL, SECAM |
| TV tuner integrated | Yes |
| Purpose | Commercial |
| Browsing | Yes |

### Network

| Feature | Value |
|---|---|
| Ethernet LAN | Yes |
| Wi-Fi | Yes |

### Multimedia

| Feature | Value |
|---|---|
| RMS rated power | 10 W |

### Technical details

| Feature | Value |
|---|---|
| Native refresh rate | 60 Hz |

### Computer system

| Feature | Value |
|---|---|
| Google applications | Google Chromecast |

### Other features

| Feature | Value |
|---|---|
| Certification | CB, CU TR, CE |
| Digital signal format system | DVB-T2, DVB-S2, DVB-C |

### Power

| Feature | Value |
|---|---|
| Energy efficiency class (SDR) | G |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 84 kWh |
| Energy consumption (HDR) per 1000 hours | 116 kWh |
| Power consumption (typical) | 84 W |
| Power consumption (standby) | 0.5 W |
| AC input frequency | 50 - 60 |
| AC input voltage | 220 - 240 |
| Energy efficiency scale | A to G |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight (with stand) | 14200 g |
| Base weight | 200 g |
| Width (with stand) | 1235 mm |
| Height (with stand) | 772 mm |
| Depth (with stand) | 232 mm |
| Display depth | 57.5 mm |
| Display height | 715 mm |
| Display weight | 14000 g |
| Display width | 1235 mm |

### Packaging content

| Feature | Value |
|---|---|
| Remote control included | Yes |
| Cables included | Power |
| Stand included | Yes |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 19000 g |
| Package depth | 162 mm |
| Package height | 810 mm |
| Package width | 1360 mm |

## FAQ

### How much does the LG 55UR640S3ZD 55" LCD 4K signage display cost, and is it available for purchase?

The price is 857.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 14.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can LG 55UR640S3ZD 55" LCD 4K signage display be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All LG products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized LG service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: display diagonal, display resolution, hd type, display technology, contrast ratio (typical), screen shape, vesa mounting, built-in speaker(s), tv tuner integrated, energy efficiency class (sdr), energy efficiency class (hdr), energy consumption (sdr) per 1000 hours, energy consumption (hdr) per 1000 hours, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for LG 55UR640S3ZD 55" LCD 4K signage display?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/10466770/65304117_large.webp