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Dahua

Dahua 21.5-inch Wall-mounted LCD Digital Signage – LDH22-SAI200L

SKU LDH22-SAI200L

The Dahua LDH22-SAI200L is a 21.5-inch wall-mounted LCD digital signage unit designed for continuous 24/7 indoor operation. It features an IPS panel, Android 11 operating system, and 4K video decoding capabilities. SmartRooms Oman provides this display for commercial and educational installations across the Sultanate.

Resolution
Full HD
System
Android 11
VESA
100 × 100 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
21.5 inch
Resolution
1920 × 1080 (Full HD)
Display Color
8-bit (16.7 million colours)
Brightness
250 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 × 2 W

Description

This industrial-grade display utilizes an IPS panel with a 21.5-inch viewing area, delivering 1920 × 1080 resolution and 250 cd/m² brightness. The metal casing ensures durability for high-traffic environments in Muscat or Salalah. It supports landscape and portrait modes via a standard 100 × 100 mm VESA mount, allowing flexible integration into existing infrastructure without complex modifications.

Powered by a quad-core 1.92 GHz CPU and 4 GB RAM, the LDH22-SAI200L runs Android 11.0 for robust content management. It handles 4K video decoding (H.265/VP9) and offers intelligent split-screen layout adjustments for diverse messaging needs. The B/S architecture enables remote platform management, permission reviews, and operation reporting, simplifying oversight for ministries and companies.

Ideal for: Indoor digital signage in Omani schools, universities, offices, and public buildings requiring 24/7 reliability.

  • Industrial Durability – Built with an industrial-grade panel and metal casing for reliable 24/7 operation in varying temperatures.
  • Android 11 Platform – Runs on Android 11.0 with 4 GB RAM and 32 GB ROM for efficient content playback and management.
  • 4K Video Decoding – Supports H.265 HEVC, VP9, and H.264 decoding up to 2160p@60 fps for high-definition media.
  • Smart Content Management – Features B/S architecture for remote control, time/location-based scheduling, and multi-level permission reviews.
  • Flexible Connectivity – Includes HDMI 2.1 input, USB 2.0/3.0 ports, TF card slot, and optional external Wi-Fi for versatile setup.
  • Wall Mount Design – Compact 519.14 × 310.6 mm frame fits standard 100 × 100 mm VESA wall brackets for easy installation.
  • Secure Transmission – Encrypts platform data transmission and includes terminal password protection to safeguard content integrity.

Specifications

Manufacturer specifications · confirmed on your quotation

Display

Screen Size
21.5 inch
Resolution
1920 × 1080 (Full HD)
Display Color
8-bit (16.7 million colours)
Brightness
250 nits
Backlight
Edge LED
Viewing Angle
178° (H) / 178° (V)
Surface Protection
Haze 25%

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)
Connectivity Options
HDMI, USB, Ethernet, Audio In, TF Slot

Camera & audio

Speaker Output
2 × 2 W

Physical & warranty

Dimensions
519.14 × 310.6 × 48.1 mm
Weight
5.1 kg
Shipping Dimensions
625 × 140 × 415 mm
VESA
100 × 100 mm
Mounting Orientation
Portrait / Landscape
Material
Metal casing
Power Consumption
20 W (typical), 25 W (max)
Power Standby
≤ 0.5 W
Operating Temperature
0°C to 40°C
Operating Humidity
10% to 85% RH

Other

Type
Wall-Mounted
Key Features
24/7 industrial-grade panel, quad-core CPU, multi-mode playback, split-screen layouts, time and location scheduling, operation reports, encrypted data transmission, remote management
Package Contents
Wall-mount bracket, Power cord, Legal and regulatory information, User's manual, Remote control
More Information
Aspect ratio: 16:9 | Panel technology: IPS | Response time: 14 ms | Contrast ratio: 1,000:1 | Storage conditions: -20 to 60 °C, 10% to 90% RH | 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.

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 LDH22-SAI200L for projects in Oman?

Yes, as an authorised reseller, we supply this Dahua signage unit across all 11 governorates. We provide itemised quotations in Omani Rial with VAT, covering hardware, delivery, and installation labour for locations from Musandam to Dhofar.

Does this model support 4K content playback?

Yes, the LDH22-SAI200L supports video decoding for H.265 HEVC, VP9 Profile 2, and H.264 AVC up to 2160p@60 fps. While the display resolution is 1080p, it can process 4K source files efficiently.

Is Android OS included for content management?

Yes, the device runs on Android 11.0 with a quad-core 1.92 GHz CPU and 4 GB RAM. This allows for the use of standard Android apps and intelligent split-screen layout adjustments for dynamic displays.

What documentation is available for government tenders?

We support government tenders with technical datasheets and compliance statements. Our team can prepare quotation documents in Arabic, English, or both to meet specific submission requirements for Omani ministries and entities.

What is the operating temperature range?

The display operates within 0 °C to +40 °C at 10%–85% non-condensing humidity. It should be installed away from direct sunlight to maintain performance and longevity in Oman's climate.