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iiyama ProLite LH5581UHSG-1AG 55-inch Digital Signage Display

iiyama

iiyama ProLite LH5581UHSG-1AG 55-inch Digital Signage Display

SKU LH5581UHSG-1AG

The iiyama ProLite LH5581UHSG-1AG is a 55-inch 4K UHD digital signage display designed for premium commercial environments in Oman. It features Android 14, a customisable magnetic frame, and 24/7 operational reliability for Muscat, Sohar, and Salalah venues.

Screen size
55"
Resolution
4K UHD
System
Android 14
VESA
300 × 400 mm

Pricing

Price on request in OMR

Include in your quote
WhatsApp
Written quote usually within one business day Download datasheet (PDF)

  • Written quotation in OMR

    Pricing, availability and warranty on one document.

  • Manufacturer warranty

    Terms confirmed on your quotation.

  • All 11 governorates

    Delivered from Muscat to Dhofar.

  • Quotations in Arabic & English

    Ask for Arabic, English or both.

The product, in detail.

Screen and picture

Screen Size
55 inch
Resolution
3840 × 2160 (4K UHD)
Display Color
10-bit (1.07 billion colours)
Brightness
500 nits

Built-in system

Operating System
Android 14
Processor
MediaTek MT9679
RAM
4 GB
Storage
32 GB

Audio

Speaker Output
2 × 10 W

Description

This 54.6-inch VA panel delivers 4K UHD resolution (3840 × 2160) with 500 cd/m² brightness and a 5000:1 static contrast ratio. The anti-glare coated glass ensures clear visibility in well-lit Omani offices and retail spaces. Its thin 14.3mm bezel provides a sleek profile suitable for modern lobbies in Muscat and corporate offices in Salalah.

Running on Android 14, the unit integrates iiSignage² CMS, iiControl DMS, and iiShare wireless presentation tools. Built-in dual-band WiFi supports autonomous content management without external hardware. The fanless design and 24/7 operation capability ensure durability for continuous use in high-traffic areas across the Sultanate.

Ideal for: High-end retail boutiques, corporate lobbies, and exhibition spaces in Oman requiring premium aesthetics and autonomous content management.

  • Customisable Design – A magnetic, removable white matte frame allows easy wrapping with custom designs or removal for a frameless aesthetic.
  • Android 14 Integration – Built-in Android OS supports iiSignage², iiControl, and iiShare for direct content management and wireless presentation.
  • 4K UHD Clarity – Native 3840 × 2160 resolution on a 55-inch VA panel with 500 cd/m² brightness and anti-glare coating for sharp imagery.
  • Robust Connectivity – Includes two HDMI 2.0 ports, USB-C with 15W PD, RS-232c, RJ45 LAN, and built-in 2.4G/5G WiFi for flexible installation.
  • Continuous Operation – Engineered for 24/7 use with a fanless design, anti-image retention technology, and wide operating temperature range (0°C - 40°C).
  • Audio and Control – Features dual 10W speakers, 3.5mm audio output, and IR loop-through for integration with existing control systems.
  • VESA Mounting – Supports standard 300 × 400mm VESA wall mounting for secure installation in Nizwa, Dhofar, and other governorates.
  • Power Efficiency – Consumes 104W typically with 0.5W standby power, supporting energy-efficient operation in commercial settings.

Specifications

Manufacturer specifications · confirmed on your quotation

Display

Screen Size
55 inch
Resolution
3840 × 2160 (4K UHD)
Display Color
10-bit (1.07 billion colours)
Brightness
500 nits
Refresh Rate
60 Hz
Viewing Angle
178° (H) / 178° (V)
Surface Protection
Anti-glare

System

Operating System
Android 14
Processor
MediaTek MT9679
RAM
4 GB
Storage
32 GB

Connectivity

HDMI Input
HDMI In × 2
USB-C input
USB-C 3.2 × 1 (DP Alt Mode, 15 W charging, 5 V/3 A)
USB Ports
USB 2.0 × 2
Audio out
3.5 mm audio out × 1
Ethernet
RJ45 × 1
Wi-Fi
Built-in
Serial Port
RS-232 × 1

Camera & audio

Speaker Output
2 × 10 W

Physical & warranty

Dimensions
1248.4 × 719.2 × 46 mm
Weight
18.4 kg
Shipping Dimensions
1400 × 875 × 164 mm
VESA
300 × 400 mm
Power Consumption
104 W
Power Standby
0.5 W
Operating Temperature
0°C to 40°C

Other

Key Features
Removable magnetic frame, Anti-glare coating, 24/7 operation, Built-in Wi-Fi, Android 14 OS, iiSignage² CMS, iiControl DMS, iiShare Wireless Presentation, Fanless design
Package Contents
Wall mount bracket, Wall mount guide, Screws, Screw anchors, Stickers for screw holes, Power cable, HDMI cable, RS-232c cable, Quick start guide, Safety guide, Remote control (batteries included)
More Information
Bezel: 14.3 mm (T/B), 14.5 mm (L/R) | Contrast ratio: 5,000:1 | Response time: 6.5 ms | Aspect ratio: 16:9 | Color gamut: 72% (NTSC) | Input voltage: 100–240 V AC, 50/60 Hz | Operating hours: 24/7 | Panel technology: VA

Complete the room

One quotation for the whole setup.

Select what else the room needs — we will price it together, with delivery and installation.

Downloads

Delivery & installation in Oman

Delivered to Muscat, Salalah, Sohar, Nizwa and every other governorate, with installation available through our partner teams. Lead time for this model is confirmed on your written quotation.

Stock held in Muscat for fast-moving models — ask for current availability.

Questions about ordering

How do I get a price?
Ask for a written quotation. Use Request pricing on any product page, WhatsApp +968 9664 1360 or email sales@smartrooms.me with the model or part number, the quantity, the delivery location in Oman and whether installation is needed. The quotation covers pricing, availability, warranty and installation options.
Do you deliver across Oman, and how long does it take?
Yes — to Muscat, Salalah, Sohar, Nizwa and the other governorates. Lead time depends on the model, quantity and configuration, so it is confirmed in writing on the quotation and again when your purchase order is acknowledged.
Do you install?
Yes. Installation is available across Oman through our partner installation teams. Its scope — mounting, cabling, positioning, commissioning and handover — is written into the quotation, so anything outside it is clear before the visit.
What warranty applies?
The manufacturer's warranty applies, with the terms confirmed on your quotation. The quotation states the warranty holder, period and service level, and we coordinate any claim with the manufacturer or its authorised service partner on your behalf.
Do you support government tenders?
Yes. We quote tender quantities and supply what a tender file needs: an itemised quotation addressed to your entity, manufacturer datasheets, technical compliance sheets, the delivery and installation scope, and a warranty statement.
Can I get the quotation in Arabic?
Yes — in Arabic, English or both. Manufacturer datasheets are usually published in English.
Can SmartRooms supply this display in Oman?

Yes, SmartRooms is an authorised reseller of iiyama and supplies the ProLite LH5581UHSG-1AG across all 11 governorates. We provide itemised quotations in Omani Rial with VAT shown, covering hardware, delivery, and installation labour in Muscat, Sohar, Salalah, and other regions.

Does this model support government tender documentation?

Yes, SmartRooms provides tender support including datasheets and compliance statements for government tenders in Oman. We can assist with the technical specifications and regulatory documentation required for public sector procurement processes.

Is the frame included or sold separately?

The magnetic removable frame is included with the display. It is designed to be easily taken off for a frameless look or wrapped with custom designs to match your brand identity without requiring additional tools.

What is the maximum operating time?

The display is rated for 24/7 continuous operation. It features a fanless design and anti-image retention technology to ensure long-term reliability in commercial environments requiring constant uptime.

How does the Android 14 system help with content?

The integrated Android 14 OS runs iiSignage² (CMS), iiControl (DMS), and iiShare (wireless presentation). This allows for secure remote content management, display monitoring, and wireless screen sharing without external media players.

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