Dahua

Dahua Standard Series 55-inch Vertical LCD Digital Signage – LDV55-SAI400L

Name: SmartRooms Oman
Address: Muscat, OM
Telephone: +968 9664 1360

SKU LDV55-SAI400L

The Dahua LDV55-SAI400L is a 55-inch vertical LCD digital signage unit featuring a 4K (3840 × 2160) IPS/VA display with 320 cd/m² brightness. This Android 11.0-powered kiosk accessory supports B/S architecture for remote program management. SmartRooms Oman supplies this industrial-grade device for corporate and educational deployments.

Screen size: 55"
Resolution: 4K UHD
System: Android 11

Pricing

Price on request in OMR

Include in your quote

Installation Mounting / trolley Tender documents

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

Built-in system

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

Audio

Speaker Output: 2 × 5 W

Description

This indoor vertical display utilizes an industrial-grade panel to ensure reliability in high-traffic environments. The 55-inch screen offers a 9:16 aspect ratio with 178° viewing angles, making it suitable for lobbies in Muscat and commercial spaces in Sohar. The metal casing provides durability while the slim profile integrates cleanly into modern interiors.

Equipped with Android 11.0, the unit features a quad-core A55 processor, 4 GB RAM, and 32 GB ROM for smooth media playback. It decodes H.265 and H.264 video formats up to 4K resolution. The B/S architecture allows administrators to manage content by time and location, generating operation reports for audit purposes.

SmartRooms Oman provides itemised quotations in Omani Rial for this Dahua model, covering hardware and delivery across all 11 governorates. We support government tenders with datasheets and compliance statements. Our partner teams handle installation in Salalah, Nizwa, and other regions, ensuring a complete solution from quotation to commissioning.

Ideal for: Lobby information displays in Omani ministries, university corridors in Muscat, and retail kiosks in Salalah requiring vertical 4K content.

4K Vertical Display – Features a 55-inch IPS/VA panel with 3840 × 2160 resolution and 320 cd/m² brightness for clear vertical content.
Android 11.0 Platform – Runs on Android 11.0 with a quad-core CPU, 4 GB RAM, and 32 GB ROM for efficient media processing.
Remote Management – Supports B/S architecture for unified platform management, remote control, and time-based program scheduling.
Multimedia Decoding – Decodes H.265, H.264, VP9, and MPEG-4 video formats, supporting 4K playback at 60 fps.
Connectivity Options – Includes HDMI 2.1 input, RJ-45 Ethernet, USB 2.0/3.0 ports, and optional external Wi-Fi module.
Industrial Construction – Built with a metal casing and supports 24/7 operation within 0 °C to +40 °C operating temperatures.
Secure Content Delivery – Offers encrypted data transmission, multi-level permission reviews, and terminal password protection.
Included Accessories – Package contains a mounting bracket, remote control, power cord, and user manual.

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)

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
Shipping Weight: 73 kg
Mounting Type: Vertical mount
Mounting Orientation: Portrait
Colour: Black
Material: Metal casing
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
Certifications: CE EMC, CE LVD, CE ERP

Other

Key Features: Industrial-grade panel, Quad-core Android CPU, 4K decoding, Multi-mode playback, Split-screen layouts, Time/location scheduling, Encrypted data transmission, Remote platform management
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 | Codecs: MPEG-3, WMA, WAV | Input voltage: 100–240 V AC, 50/60 Hz | Storage conditions: -20 to 60 °C, 10% to 90% RH | Bezel: 40.5 mm (T), 31.1 mm (L), 31.1 mm (R) | 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.

Installation Mounting / trolley Tender documents

Downloads

Datasheet PDF · English · 354 KB

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 Oman supply the Dahua LDV55-SAI400L?

Yes. SmartRooms Oman is an authorised reseller and can supply the Dahua LDV55-SAI400L vertical digital signage. We provide itemised quotations in Omani Rial with VAT shown, covering delivery and installation across all governorates from Musandam to Dhofar.

What are the display specifications?

The unit features a 55-inch screen with 3840 × 2160 resolution and a 9:16 aspect ratio. It uses an IPS/VA panel with 320 cd/m² brightness and 178° viewing angles. The display supports 1.07 billion colors and an 8 ms response time.

Does it support government tender compliance?

Yes. We can provide datasheets and compliance statements for government tenders. The unit includes CE EMC, CE LVD, and CE ERP certifications. We also offer quotations in Arabic, English, or both to meet specific tender documentation requirements.

What operating system does it use?

The device runs Android 11.0 with a quad-core A55 CPU at 1.92 GHz. It includes 4 GB RAM and 32 GB ROM. This configuration allows for intelligent split-screen layouts and efficient management of digital programs by time and location.

How is content managed remotely?

It uses B/S architecture for unified platform management. Administrators can remotely control the device, encrypt data transmission, and set multi-level permission reviews. The system generates operation reports to track content release schedules and terminal status.

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