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Dahua 55 inch Indoor Vertical LCD Digital Signage LDV55-SAI400TL

Dahua

Dahua 55 inch Indoor Vertical LCD Digital Signage LDV55-SAI400TL

SKU LDV55-SAI400TL

The Dahua LDV55-SAI400TL is a 55-inch vertical digital signage unit featuring a 4K IPS display and Android 11 operating system. Designed for 24/7 industrial operation, it provides high brightness and multi-format media playback. SmartRooms Oman supplies this kiosk for corporate and educational environments across Muscat and the wider Sultanate.

Screen size
55"
Resolution
4K UHD
Touch
10 points
System
Android 11

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
2160 × 3840 (4K UHD)
Display Color
10-bit (1.07 billion colours)
Brightness
320 nits

Touch and writing

Touch Technology
PCAP
Touch Points
10-point multi-touch

Built-in system

Operating System
Android 11
Processor
ARM 4× Cortex-A55, 1.92 GHz
RAM
4 GB
Storage
32 GB

Description

This vertical display utilises an industrial-grade panel with a resolution of 2160 × 3840 pixels, delivering sharp visuals in portrait mode. The integrated Android 11 system and quad-core processor enable efficient content management and 4K video decoding. Its metal casing ensures durability for continuous operation in indoor settings, while the slim profile fits discreetly into lobbies and corridors.

Management capabilities include B/S architecture for remote control, allowing administrators to schedule content by time and location. The device supports encrypted data transmission and multi-level permissions to secure information across networks. With HDMI 2.1 input and optional Wi-Fi, it integrates easily into existing AV infrastructures in offices, schools, and government facilities throughout Oman.

The unit includes a mounting bracket, power cord, and remote control for straightforward installation. It operates within a temperature range of 0°C to +40°C, suitable for air-conditioned environments. SmartRooms Oman provides itemised quotations covering hardware, delivery, and installation services for all 11 governorates, ensuring reliable deployment in Muscat, Sohar, and Salalah.

Ideal for: lobby wayfinding, corporate information displays, and educational signage in Omani schools, universities, and ministries.

  • 4K Vertical Display – Features a 55-inch IPS panel with 2160 × 3840 resolution and 320 cd/m² brightness for clear vertical content.
  • Android Operating System – Runs on Android 11.0 with a quad-core CPU, 4 GB RAM, and 32 GB ROM for smooth application performance.
  • Industrial Durability – Constructed with a metal casing and designed for 24/7 continuous operation in indoor commercial environments.
  • Remote Content Management – Supports B/S architecture for unified platform management, encrypted transmission, and scheduled program releases.
  • Versatile Connectivity – Includes HDMI 2.1, USB 3.0, TF card slot, and optional Wi-Fi module for diverse media input sources.
  • Included Accessories – Package contains mounting bracket, user manual, power cord, remote control, and regulatory documentation.

Specifications

Manufacturer specifications · confirmed on your quotation

Display

Screen Size
55 inch
Resolution
2160 × 3840 (4K UHD)
Display Color
10-bit (1.07 billion colours)
Brightness
320 nits
Backlight
Edge LED
Viewing Angle
178° (H) / 178° (V)

Touch

Touch Technology
PCAP
Touch Points
10-point multi-touch

System

Operating System
Android 11
Processor
ARM 4× Cortex-A55, 1.92 GHz
RAM
4 GB
Storage
32 GB

Connectivity

HDMI Input
HDMI In × 1
USB Ports
USB 2.0 × 1, USB 3.0 × 1
Audio out
3.5 mm external speaker out
Ethernet
RJ45 × 1
SD card slot
microSD card slot × 1

Camera & audio

Speaker Output
2 × 5 W

Physical & warranty

Dimensions
1900 × 750 × 460 mm
Weight
66 kg
Shipping Dimensions
2020 × 200 × 915 mm
Mounting Type
Vertical mount
Mounting Orientation
Portrait
Power Consumption
80 W (typical), 90 W (max)
Power Standby
≤ 0.5 W
Operating Temperature
0°C to 40°C
Operating Humidity
10% to 85% RH

Other

Key Features
Industrial-grade panel, 24/7 operation, quad-core CPU, Android 11, 4K decoding, split-screen layout, B/S remote management, encrypted data transmission, multi-level release review, terminal password
Package Contents
Bracket, User's manual, Power cord, Legal and regulatory information, Energy label, Remote control
More Information
Response time: 8 ms | Aspect ratio: 9:16 | Operating hours: 24/7

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.
How can I purchase the Dahua LDV55-SAI400TL in Oman?

SmartRooms Oman is an authorised reseller of Dahua products. We provide itemised quotations in Omani Rial with VAT shown. Our team covers all 11 governorates, from Musandam to Dhofar, handling delivery and installation for this vertical signage unit.

Does this kiosk support government tender requirements?

Yes. SmartRooms Oman supports tender submissions with datasheets and compliance statements. We can prepare quotations in Arabic, English, or both to meet documentation standards for government and public sector projects in the Sultanate.

What is the display orientation and resolution?

The LDV55-SAI400TL is designed for vertical mounting with a 9:16 aspect ratio. It features a native resolution of 2160 (H) × 3840 (V) pixels, ensuring high-detail content is displayed correctly in portrait mode.

Is the operating system Android?

Yes, the device runs on Android 11.0. It includes a quad-core 1.92 GHz CPU and 4 GB RAM, allowing for robust application performance and efficient 4K video decoding without external media players.

What are the physical dimensions of the unit?

The dimensions are 1,900.0 mm × 750.0 mm × 460.0 mm (H × W × D) including the bracket. The net weight is 66 kg. These measurements ensure it fits standard vertical spaces in corporate lobbies and public buildings.

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