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Dahua Pro Series 55-inch LCD Digital Signage – LDH55-WAI200L

Dahua

Dahua Pro Series 55-inch LCD Digital Signage – LDH55-WAI200L

SKU LDH55-WAI200L

The Dahua LDH55-WAI200L is a 55-inch vertical digital signage display featuring 3000 cd/m² brightness and an Android 11 operating system. SmartRooms Oman supplies this industrial-grade unit for corporate and educational deployments in Muscat and beyond.

Screen size
55"
Resolution
Full HD
System
Android 11
VESA
400 × 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
1080 × 1920 (Full HD)
Display Color
8-bit (16.7 million colours)
Brightness
3000 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

Engineered for continuous operation, this Dahua Pro Series display utilises an industrial-grade IPS panel with 3000 cd/m² typical brightness. The 55-inch screen delivers 1080p resolution in a 9:16 portrait format, ensuring clear visibility in well-lit Omani environments. Its metal casing and wide operating temperature range support reliable performance in local conditions.

The integrated Android 11.0 system provides 4 GB RAM and 32 GB storage for content management. Remote B/S architecture allows unified platform control and encrypted data transmission. SmartRooms Oman offers tailored quotations covering hardware, delivery, and installation services for projects in Salalah, Nizwa, and other governorates.

Ideal for: Public information displays in Omani schools, university lobbies, ministry corridors, and corporate reception areas in Muscat and the Sultanate.

  • High Brightness Panel – Features 3000 cd/m² typical brightness and 1200:1 contrast for clear visibility in ambient light.
  • Android 11 System – Runs on Android 11.0 with a quad-core 1.92 GHz CPU, 4 GB RAM, and 32 GB ROM.
  • Portrait Orientation – Designed for vertical display with a 9:16 aspect ratio and 1080 × 1920 resolution.
  • Remote Management – Supports B/S architecture for unified platform control, time-based scheduling, and encrypted data transmission.
  • Industrial Durability – Built for 24/7 operation with a metal casing and operating temperature range of 0 °C to +40 °C.
  • Connectivity Options – Includes HDMI 2.1, USB 2.0/3.0, TF card slot, and optional external Wi-Fi module for content updates.
  • Mounting Flexibility – Supports ceiling mount (default) and wall mount via VESA 400 mm × 400 mm pattern; floor stands available separately.

Specifications

Manufacturer specifications · confirmed on your quotation

Display

Screen Size
55 inch
Resolution
1080 × 1920 (Full HD)
Display Color
8-bit (16.7 million colours)
Brightness
3000 nits
Backlight
Direct 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 audio out
Ethernet
RJ45 × 1
Bluetooth
None
SD card slot
microSD card slot (up to 128 GB)

Camera & audio

Speaker Output
2 × 5 W

Physical & warranty

Dimensions
721 × 1250 × 100 mm
Weight
43 kg
Shipping Dimensions
1400 × 955 × 310 mm
VESA
400 × 400 mm
Mounting Type
Ceiling mount (default); wall mount or floor stand (extra bracket required)
Mounting Orientation
Portrait / Landscape
Power Consumption
≤ 360 W
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 A55 CPU, Android 11, intelligent split-screen layout, B/S remote program management, encrypted data, password protection, unified platform management
Package Contents
Ceiling mount bracket, Power cord, Legal and regulatory information, Remote control, Screw
More Information
Response time: 14 ms | Panel technology: IPS | Contrast ratio: 1,200:1 | Aspect ratio: 9:16 | Input voltage: 100–240 V AC, 50/60 Hz | 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.
Can SmartRooms Oman provide a quotation for the Dahua LDH55-WAI200L?

Yes. As an authorised reseller, SmartRooms Oman issues itemised quotations in Omani Rial with VAT shown. We cover all 11 governorates, from Musandam to Dhofar, with delivery and installation handled by partner teams under one quotation.

Does this display support vertical mounting?

Yes, the default display mode is portrait (9:16 aspect ratio). It supports ceiling mount by default and wall mount via a VESA 400 mm × 400 mm pattern. A floor stand bracket is sold separately.

Is the Dahua LDH55-WAI200L suitable for government tender submissions?

Yes. SmartRooms Oman provides tender support including datasheets and compliance statements for government tenders. We can prepare documentation in Arabic, English, or both to meet your specific submission requirements.

What is the expected operating lifespan?

The unit is designed with an industrial-grade panel for 24/7 continuous operation. The specific backlight lifespan is not stated in the manufacturer facts; please contact our team for details on maintenance or current successor models.

Does the display include Wi-Fi connectivity?

The device includes a wired RJ–45 Ethernet port. Wi-Fi is optional and requires an external Wi-Fi module. Bluetooth is not supported. Content can also be updated via TF card or USB ports.

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