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header-product Sharp LM551 55-inch 4K Ultra HD Interactive Flat Panel Display with Android 14, Wi-Fi, and 500 cd/m² Brightness

Sharp LM551 55-inch 4K Ultra HD Interactive Flat Panel Display with Android 14, Wi-Fi, and 500 cd/m² Brightness

Sharp LM551 55-inch 4K Interactive Flat Panel Display Photo 1
Sharp LM551 55-inch 4K Interactive Flat Panel Display Photo 2
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Sharp LM551 55-inch 4K Interactive Flat Panel Display Photo 4
Sharp LM551 55-inch 4K Interactive Flat Panel Display Photo 5
Sharp LM551 55-inch 4K Interactive Flat Panel Display Photo 6
Sharp LM551 55-inch 4K Interactive Flat Panel Display Photo 7
Sharp LM551 55-inch 4K Interactive Flat Panel Display Photo 1
Sharp LM551 55-inch 4K Interactive Flat Panel Display Photo 2
Sharp LM551 55-inch 4K Interactive Flat Panel Display Photo 3
Sharp LM551 55-inch 4K Interactive Flat Panel Display Photo 4
Sharp LM551 55-inch 4K Interactive Flat Panel Display Photo 5
Sharp LM551 55-inch 4K Interactive Flat Panel Display Photo 6
Sharp LM551 55-inch 4K Interactive Flat Panel Display Photo 7
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Short description

The Sharp LM551 is a 55-inch interactive flat panel featuring 4K Ultra HD resolution and LED technology. Designed for professional use with an 18/7 operating cycle, it includes a built-in processor, Android 14 OS, and integrated Wi-Fi. With a brightness of 500 cd/m² and responsive touchscreen capabilities, this display is ideal for collaborative environments, educational settings, and digital signage applications requiring high-quality visual performance.
Warranty: 2 Years
SKU: 12575910
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Product information

Description

Sharp LM551. Product design: Interactive flat panel. Display diagonal: 139.7 cm (55"), Display technology: LED, Display resolution: 3840 x 2160 pixels, Display brightness: 500 cd/m², HD type: 4K Ultra HD, Touchscreen. Wi-Fi. Operating hours (hours/days): 18/7. Operating system installed: Android 14. Product colour: Black

Key Features

  • Best readability – high brightness panel ensures content is readable even in well-lit environments and anti-glare coating avoids distracting reflections
  • Pen-On-Paper user experience – Zero bonded glass and latest infrared touch technology enable highly accurate and responsive writing and drawing with up to 20 touch points
  • Out-of-the-box collaboration – the integrated Android PC features a powerful home screen launcher offering fast and flexible access to a range of pre-installed applications
  • Highly customizable – a variety of settings allow the display to be optimised to meet the needs of different applications, from small meeting and huddle rooms to touch signage and wayfinding
  • Safe & Secure – latest Android 14 SoC provides a secure operating system which, together with extra security features, meets the highest IT security standards
  • Indoor Interactive flat panel Black
  • 139.7 cm (55") 3840 x 2160 pixels LED 500 cd/m²
  • Touchscreen Direct-LED 60 Hz 8 ms
  • Wi-Fi
  • Built-in speaker(s) 20 W
Multi-purpose for interactive engagements

For best-in-class touch performance and value, the Sharp LM series commands feature-rich professional capabilities for small meeting spaces and interactive signage applications. An integrated System on Chip (SoC) with Android 14 CTS-compliant Operating System offers the most up to date features and security for seamless out-of-the-box collaboration.

Boosting creativity in group collaboration, the Sharp LM series features intuitive Pen-on-Paper writing, a built-in whiteboard, annotation overlay mode and Windows Ink support. Using the on-board EShare app, content can be wirelessly shared from any personal device to the display without the need for apps or dongles. A single USB-C cable transmits data, video/audio output and power delivery between notebook and display for the simplest and seamless BYOD workflows.

With its 4-sided uniform slim bezel design, the Sharp LM series supports installations in both landscape and portrait as well as tilted desk. Dedicated features including hide side bars, application lock and a built-in web browser make the Sharp LM series the perfect display for budget-driven interactive signage applications.

All features
Contrast ratio (typical):
5000:1
Horizontal scan range:
31.5 - 135
Viewing angle, horizontal:
178 °
Viewing angle, vertical:
178 °
Processor model:
Cortex-A53
Vertical scan range:
24 - 70
Certification:
ISO 9241-307, Class 1
Wi-Fi standards:
802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
Power consumption (typical): Power consumption in switched-on state expressed in W.
145 W
Operating relative humidity (H-H):
20 - 80
Storage temperature (T-T):
-20 - 60
Package weight:
43000 g
Display diagonal: iagonal of the visible part of the screen expressed in centimeters and inches.
55 "
Processor manufacturer:
ARM
Operating temperature (T-T):
5 - 35
Bluetooth version:
5.3
Storage relative humidity (H-H):
10 - 80
Display brightness:
500 cd/m²
Response time:
8 ms
Display resolution:
3840 x 2160
Wall mountable:
Yes
Remote control included:
Yes
USB connector type:
USB Type-A, USB Type-B, USB Type-C
Product colour:
Black
Cables included:
AC, HDMI
Number of built-in speakers:
2
RMS rated power:
20 W
Power consumption (standby):
0.5 W
Bluetooth:
Yes
Processor family:
ARM Cortex
Ethernet LAN (RJ-45) ports:
1
DVI port:
No
Built-in speaker(s):
Yes
Purpose:
Universal
Operating system installed:
Android 14
Wi-Fi:
Yes
Placement supported:
Indoor
HDMI ports quantity:
4
Ethernet LAN data rates:
10, 100, 1000
Package depth:
185 mm
Package height:
885 mm
Package width:
1410 mm
Panel mounting interface:
400 x 400
Display diagonal (metric):
138.8 cm
RS-232 interface:
Yes
Batteries included:
Yes
Touchscreen:
Yes
Product design:
Interactive flat panel
HDCP:
Yes
Processor cores:
8
LED backlight:
Yes
Operating system version:
14
Built-in processor:
Yes
Touchscreen technology:
Infrared
Bezel width (side):
15 mm
Bezel width (top):
15 mm
Bezel width (bottom):
15 mm
Audio Return Channel (ARC):
Yes
AC input frequency:
50/60
AC input voltage:
100 - 240
Internal storage capacity:
32 GB
LED backlighting type:
Direct-LED
Display technology:
LED
HDCP version:
2.3
Processor architecture:
ARM Cortex-A53+Cortex-A73
Stand included:
No
Display depth:
73 mm
Display height:
736 mm
Display weight:
33000 g
Multi-touch:
Yes
Number of simultaneous touchpoints:
20
Internal memory:
4 GB
Native aspect ratio:
16:9
HD type:
4K Ultra HD
USB ports quantity:
7
Panel type:
VA
Display width:
1265 mm
VESA mounting:
Yes
Screen shape:
Flat
Orientation:
Horizontal/Vertical
Base material:
Metal
Package volume:
43000 cm³
USB port:
Yes
Operating hours (hours/days):
18/7
Display number of colours:
1.07 billion colours
Suitable for indoor use:
Yes
Haze rate:
25 %
USB 2.0 Type-B ports quantity:
1
Native refresh rate:
60 Hz
OPS module slot:
Yes
HDMI input ports quantity:
3
HDMI output ports quantity:
1
Sustainability certificates:
ENERGY STAR
Warranty period:
3 year(s)
Compliance certificates:
CE, Electromagnetic Compatibility (EMC), RoHS, UKCA

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Customer questions

FAQ

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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

Where can I download the instructions for Sharp LM551 55-inch 4K Interactive Flat Panel 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.
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14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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