# Sharp LM551 Interactive Flat Panel 55 Inch 4K Ultra HD LED Touchscreen Android 14 Wi-Fi Black

**URL:** https://aio.lv/en/product--sharp-pnlm551--12763750
**Data updated:** 2026-11-07 04:28 (EET)
**Category:** Monitors
**Manufacturer:** Sharp
**Manufacturer code:** PNLM551
**EAN:** 5028695127807
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1 955.49 €
**Prices and availability valid until:** 2026-12-14 23:59
**Price without VAT (21%):** 1 616.11 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sharp-pnlm551--12763750

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.12.2026 | free |
| Courier delivery to door | 04.12.2026 | 53.99 EUR |

## Summary description

Sharp LM551 interactive flat panel features a 55-inch 4K Ultra HD LED touchscreen, built-in processor with Android 14, Wi-Fi, 500 cd/m² brightness, and built-in speakers. Designed for universal professional use with 18/7 operating hours.

## Long description

The Sharp LM551 interactive flat panel is a professional 55-inch display designed for universal use in modern meeting rooms, educational spaces, and interactive signage applications. Featuring a crisp 4K Ultra HD resolution, LED technology, and a responsive touchscreen, this display delivers clear visuals and intuitive operation. Built with an integrated Android 14 operating system and Wi-Fi connectivity, it provides out-of-the-box functionality for collaboration and content sharing without requiring external devices.
Advantages
This interactive display offers high brightness levels to ensure content remains clearly visible even in well-lit environments, complemented by an anti-glare coating that reduces distracting reflections. The advanced touch technology supports up to 20 touch points, delivering a natural pen-on-paper writing experience for effective brainstorming and presentations. Versatility is enhanced through support for both landscape and portrait installation orientations, as well as tilted desk setups. Built-in speakers provide integrated audio output, while the robust Android 14 system ensures modern security standards and reliable daily operation.
Suitable for
Corporate meeting rooms and huddle spaces for presentations and video conferencing
Educational environments for interactive teaching and group collaboration
Interactive digital signage and wayfinding in public or commercial spaces
Wireless content sharing from personal laptops and mobile devices
This interactive flat panel may not be suitable for outdoor installations where it is exposed to direct weather elements, or for continuous 24/7 mission-critical control room operations, as it is specified for 18/7 daily operating hours.
Key specifications
55-inch display diagonal with 16:9 native aspect ratio
3840 x 2160 pixels 4K Ultra HD resolution
LED display technology with VA panel type
500 cd/m² display brightness
Interactive touchscreen with up to 20 touch points
Built-in processor running Android 14
Wi-Fi connectivity and built-in speakers
Four HDMI ports and VESA mounting compatibility
145 W typical power consumption and 0.5 W in standby
To begin using the Sharp LM551, mount the display securely using compatible VESA hardware in either portrait or landscape orientation according to your space requirements. Power on the device and follow the on-screen setup wizard to connect to your local Wi-Fi network and configure the Android 14 operating system settings. Connect external video sources via HDMI or utilize the built-in wireless sharing capabilities to present content and interact directly with the touchscreen interface.
What to consider before purchase
Verify that the 18/7 operating hour rating matches your intended daily usage schedule
Ensure the 55-inch screen size and VESA mounting requirements fit your physical installation space
Confirm that the available input ports, including four HDMI connections and Wi-Fi, meet your connectivity needs
Check whether the integrated Android 14 platform supports your required collaboration software applications
For optimal longevity and performance, install the Sharp LM551 in a well-ventilated area away from direct sunlight and moisture, and adhere to the recommended 18/7 operating schedule.

## Specifications

### Features

| Feature | Value |
|---|---|
| Suitable for indoor use | Yes |
| Base material | Metal |

### Technical details

| Feature | Value |
|---|---|
| Warranty period | 3 year(s) |
| Sustainability certificates | ENERGY STAR |
| Compliance certificates | CE, Electromagnetic Compatibility (EMC), RoHS, UKCA |

### Thin Client

| Feature | Value |
|---|---|
| Processor cores | 8 |

### Other features

| Feature | Value |
|---|---|
| Package volume | 43000 cm³ |
| Bluetooth version | 5.3 |
| USB connector type | USB Type-A, USB Type-B, USB Type-C |
| Bluetooth | Yes |

### Certificates

| Feature | Value |
|---|---|
| Certification | ISO 9241-307, Class 1 |

### Operational conditions

| Feature | Value |
|---|---|
| Storage relative humidity (H-H) | 10 - 80 |
| Storage temperature (T-T) | -20 - 60 |
| Operating relative humidity (H-H) | 20 - 80 |
| Operating temperature (T-T) | 5 - 35 |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | AC, HDMI |
| Batteries included | Yes |
| Remote control included | Yes |
| Stand included | No |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 43000 g |
| Package height | 885 mm |
| Package depth | 185 mm |
| Package width | 1410 mm |

### Weight & dimensions

| Feature | Value |
|---|---|
| Display weight | 33000 g |
| Display height | 736 mm |
| Display depth | 73 mm |
| Display width | 1265 mm |

### Power

| Feature | Value |
|---|---|
| AC input frequency | 50/60 |
| AC input voltage | 100 - 240 |
| Power consumption (standby) | 0.5 W |
| Power consumption (typical) | 145 W |

### Ergonomics

| Feature | Value |
|---|---|
| Wall mountable | Yes |
| VESA mounting | Yes |

### Network

| Feature | Value |
|---|---|
| Wi-Fi standards | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax) |
| Wi-Fi | Yes |
| Ethernet LAN data rates | 10, 100, 1000 |

### Ports & interfaces

| Feature | Value |
|---|---|
| USB port | Yes |
| RS-232 interface | Yes |
| Ethernet LAN (RJ-45) ports | 1 |
| HDCP version | 2.3 |
| USB 2.0 Type-B ports quantity | 1 |
| USB ports quantity | 7 |
| OPS module slot | Yes |
| DVI port | No |
| HDMI output ports quantity | 1 |
| HDMI input ports quantity | 3 |
| HDMI ports quantity | 4 |

### Design

| Feature | Value |
|---|---|
| Placement supported | Indoor |
| Bezel width (top) | 15 mm |
| Bezel width (side) | 15 mm |
| Bezel width (bottom) | 15 mm |
| Panel mounting interface | 400 x 400 |
| Screen shape | Flat |
| Orientation | Horizontal/Vertical |
| Product colour | Black |
| Product design | Interactive flat panel |

### Multimedia

| Feature | Value |
|---|---|
| Audio Return Channel (ARC) | Yes |

### Computer system

| Feature | Value |
|---|---|
| Operating system version | 14 |
| Operating system installed | Android 14 |
| Internal storage capacity | 32 GB |
| Internal memory | 4 GB |
| Processor model | Cortex-A53 |
| Processor architecture | ARM Cortex-A53+Cortex-A73 |
| Processor family | ARM Cortex |
| Processor manufacturer | ARM |
| Built-in processor | Yes |

### Performance

| Feature | Value |
|---|---|
| HDCP | Yes |
| Purpose | Universal |
| Operating hours (hours/days) | 18/7 |

### Display

| Feature | Value |
|---|---|
| Horizontal scan range | 31.5 - 135 |
| Vertical scan range | 24 - 70 |
| Native refresh rate | 60 Hz |
| Display diagonal (metric) | 138.8 cm |
| Display number of colours | 1.07 billion colours |
| Viewing angle, vertical | 178 ° |
| Viewing angle, horizontal | 178 ° |
| Contrast ratio (typical) | 5000:1 |
| Response time | 8 ms |
| Multi-touch | Yes |
| Number of simultaneous touchpoints | 20 |
| Touchscreen | Yes |
| Haze rate | 25 % |
| Display brightness | 500 cd/m² |
| Touchscreen technology | Infrared |
| Panel type | VA |
| HD type | 4K Ultra HD |
| LED backlighting type | Direct-LED |
| LED backlight | Yes |
| Display technology | LED |
| Display diagonal | 55 " |
| Native aspect ratio | 16:9 |
| Display resolution | 3840 x 2160 |

### Audio

| Feature | Value |
|---|---|
| RMS rated power | 20 W |
| Number of built-in speakers | 2 |
| Built-in speaker(s) | Yes |

## FAQ

### How much does the Sharp LM551 Interactive Flat Panel 55 Inch 4K Ultra HD cost, and is it available for purchase?

The price is 1,955.49 € (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 01.12.2026 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, Leasing for legal entities. All transactions are 100% secure and encrypted.

### 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 Sharp 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 Sharp 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, panel type, display technology, power consumption (standby), power consumption (typical), vesa mounting, wi-fi, dvi port, hdmi ports quantity, product design, built-in processor, purpose, touchscreen, native aspect ratio, built-in speaker(s), 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 Sharp LM551 Interactive Flat Panel 55 Inch 4K Ultra HD?

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/12763750/70927491_large.webp