Thursday, 22 October 2026 · 11 Jumada I 1448 AH Sun – Thu · 9:00 – 18:00
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LDH65-SAI400L V2

Dahua LDH65-SAI400L V2 65-inch Indoor Wall-mounted LCD Digital Signage

Screen size
65 inch
Resolution
3840 (H) × 2160 (V)
Brightness
500 cd/m² (typ.)
System
Android 11.0
WhatsApp
Priceon request
QuotationWithin 1 working day
DeliveryConfirmed with your quote, based on stock
PDFDownload datasheet (LDH65-SAI400L.pdf)
Overview

The Dahua LDH65-SAI400L V2 is a 65-inch LCD signage display for indoor walls, with a 3840 × 2160 panel and a typical brightness of 500 cd/m². It runs Android 11 on a quad-core processor with 32 GB of storage, and its schedules can be managed remotely from a central platform. Two 5 W speakers and landscape or portrait mounting suit lobbies, schools, offices and hotels across Qatar. Request a quote from SmartRooms Qatar for supply and installation.

What the Dahua LDH65-SAI400L V2 does

The Dahua LDH65-SAI400L V2 is a 65-inch LCD signage display for indoor walls. It combines a 4K panel with an Android 11 media player inside the screen itself, so playlists, announcements and promotional video run without a separate PC beside it. For facilities and IT teams, that means fewer boxes to cable, power and service.

Picture quality and playback

The 3840 × 2160 panel uses a 16:9 aspect ratio and a typical brightness of 500 cd/m², with a 178° viewing angle both horizontally and vertically, so people standing to the side of a corridor can still read the content. The panel is specified as IPS/VA with typical contrast of 1200:1 for IPS and 4000:1 for VA, displays 10-bit colour (8-bit plus FRC), and has a 25% haze surface that softens reflections from lights and glass. A quad-core A55 processor at 1.92 GHz, 4 GB of RAM and 32 GB of storage handle playback, and the unit decodes H.265 and VP9 up to 2160p at 60 fps and H.264 up to 2160p at 30 fps.

Connectivity and remote management

Connections include a gigabit RJ-45 Ethernet port, 802.11 b/g/n/a/ac/ax Wi-Fi, one HDMI 2.1 input at 4K 60 Hz, a 3.5 mm audio output, a USB 2.0 port, a USB 3.0 port and a TF card slot for up to 128 GB. Programs can be scheduled by time and by location, released in several play modes, and managed through a central platform that produces operation reports. The split-screen layout can be adjusted, so one zone might show a video while another shows a clock or text panel. The two 5 W speakers are useful for short announcements but are not a substitute for a public address system in a large hall.

Where it fits in Qatar

A government reception in Doha might use it to show service directories and visitor information, with content updated from the office rather than by staff at the desk. A private school in Al Wakrah could place one in a corridor to display timetables and events across several floors. A shopping centre in Lusail could mount one in portrait orientation beside a store entrance, and a hotel in West Bay could run welcome and dining information in its lobby. Because management is remote, head office teams in Doha can update several sites at once.

Planning the environment and installation

  • The operating range is 0 °C to +40 °C, and the product should be kept out of direct sunlight.
  • Qatar summers can exceed 45 °C, so mount it indoors in an air-conditioned space.
  • Storage range is –20 °C to +60 °C, and operating humidity is 10% to 85%, non-condensing.

The panel weighs 26.5 kg net and 35.4 kg gross, measures 1,451.8 × 826.7 mm, and is 25.0 mm deep without its bracket and 27.5 mm with it. The wall-mount pattern is 400 × 400 mm VESA. It accepts 100–240 VAC at 50/60 Hz, which covers Qatar's 240 V supply, and draws 141 W typically and 172 W at maximum. Standby consumption is 0.5 W or less. Because the unit is heavy and the environment matters, book a free site survey with SmartRooms Qatar before fixing the bracket, and confirm the wall structure, sockets and network point.

Ordering a quote

Send SmartRooms Qatar the number of units, the room conditions and whether you prefer Ethernet or Wi-Fi, and a quotation usually follows within one working day. Purchase orders and LPOs are accepted, and delivery covers all eight municipalities of Qatar, with professional installation available. Request a quote for the Dahua LDH65-SAI400L V2 and we will confirm the package, including the wall-mount bracket and remote control supplied with the unit.

Highlights

  • 65-inch 3840 × 2160 LCD panel with 500 cd/m² typical brightness
  • Android 11 with quad-core A55 CPU at 1.92 GHz
  • 4 GB RAM and 32 GB internal storage
  • Decodes H.265 and VP9 up to 2160p at 60 fps
  • Gigabit Ethernet, 802.11 b/g/n/a/ac/ax Wi-Fi and HDMI 2.1 input
  • Landscape or portrait use with 400 × 400 mm VESA mounting

Estimated timeline

Quotation within 1 working day · delivery timing depends on stock availability, and we confirm it with your quotation.

Specifications

46 specifications · Source: manufacturer · checked Oct 2026
LCD Panel11
Screen Size
65 inch
Backlight
ELED
LCD Technology
IPS/VA
Aspect Ratio
16:9
Brightness
500 cd/m² (typ.)
Contrast Ratio
IPS 1200:1 (typ.) / VA 4000:1 (typ.)
Display Colors
10 bit (8 bit + FRC), 1.07B colors
Resolution
3840 (H) × 2160 (V)
Viewing Angle
178° (H)/178° (V)
Response Time
8 ms
Surface Treatment
Haze 25%
Built-in System5
Operating System
Android 11.0
CPU
4 cores A55, 1.92 GHz
RAM
4 GB
ROM
32 GB
Video Decoding
H.265 HEVC MP-10@L5.1 up to 2160p@60 fps; H.264 AVC HP@L5.1 up to 2160p@30 fps; VP9 Profile 2 up to 2160p@60 fps; H.264 MVC up to 1080p@30 fps; MPEG-4 ASP@L5 up to 1080p@30 fps; WMV/VC-1 SP/MP/AP up to 1080p@30 fps;
Function3
Audio Compression
MPEG-3, WMA, WAV
Video Compression
MPEG-4, H.264 AVC/MVC, H.265 HEVC
Video Format
mp4, avi, mov, mkv, wmv
Device Ports7
Network Port
1 × RJ–45 10/100/1,000 Mbps self-adaptive Ethernet port
Wi-Fi Standard
802.11 b/g/n/a/ac/ax
Wi-Fi Frequency Range
2400-2483.5 MHz, 5150-5350 MHz, 5470-5725 MHz, 5725-5850 MHz
MAX Power Transmission (Wi-Fi)
≤20 dBm@2400-2483.5 MHz; ≤23 dBm@5150-5250 MHz; ≤20 dBm@5250-5350 MHz; ≤27 dBm@5470-5725 MHz; ≤14 dBm@5725-5850 MHz
Data Transmission Ports
1 × USB 2.0 (type A); 1 × USB 3.0 (type A) 1 × TF card slot, up to 128 GB
Video Input
1 × HDMI 2.1 (4K@60 Hz)
Audio Port
1 × 3.5 mm jack output
Speaker1
Built-in Speaker
2 × 5 W
General18
Power Supply
100–240 VAC, 50/60 Hz
Power Consumption
141 W (typ.), 172 W (max)
Standby Power Consumption
≤0.5 W
Operating Temperature
0 °C to +40 °C (+32 °F to +104 °F) (avoid direct sunlight)
Storage Temperature
–20 °C to +60 °C (–4 °F to +140 °F)
Operating Humidity
10%–85% (RH), non-condensing
Storage Humidity
10%–90% (RH), non-condensing
Product Material
Metal casing
Casing Color (Frame/Rear)
Black
Product Dimensions
1,451.8 mm × 826.7 mm × 25.0 mm (57.16" × 32.55" × 0.98") (L × H × W) (without bracket) 1,451.8 mm × 826.7 mm × 27.5 mm (57.16" × 32.55" × 1.08") (L × H × W) (with bracket)
Frame Size
10.3 mm (0.41") (T/L/R/B)
Packaging Dimensions
1,542 mm × 130 mm × 925 mm (64.1" × 10.0" × 39.3") (L × W × H)
Net Weight
26.5 kg (58.42 lb)
Gross Weight
35.4 kg (78.04 lb)
Wall Mount VESA
400 mm × 400 mm (15.75" × 15.75")
Installation
Wall mount
Display Mode
Landscape/Portrait
Accessory
Wall-mount bracket, user manual, legal and regulatory information, energy label, remote control
Certification1
Certifications
CE EMC, CE LVD, CE ERP, RED

Downloads

9 files from the manufacturer

Questions about LDH65-SAI400L V2

What is the Dahua LDH65-SAI400L V2 designed for?
It is a wall-mounted 65-inch display for showing scheduled content such as announcements, service directories, menus and promotional video indoors. Its built-in Android 11 player, with 4 GB of RAM and 32 GB of storage, runs playlists on its own, so a government reception desk or school office does not need a separate media PC. It suits reception areas, corridors and waiting rooms where clutter should be kept to a minimum.
Does it run 24/7, and how much power does it draw?
The product is specified for 24/7 operation, which suits signage that must stay on through the working day and beyond office hours. Typical power consumption is 141 W, rising to a maximum of 172 W, so check the circuit load with your electrician. Standby consumption is 0.5 W or less. Keep the room within 0 °C to +40 °C and away from direct sunlight so continuous operation stays within the stated specification.
What resolution, brightness and viewing angle does it offer?
The panel has a 3840 × 2160 resolution in a 16:9 aspect ratio, a typical brightness of 500 cd/m², and a viewing angle of 178° horizontally and vertically. Typical contrast is 1200:1 for IPS and 4000:1 for VA, and colour is 10-bit (8-bit plus FRC). The 8 ms response time and 25% haze surface are useful in bright lobbies where people view the screen from several directions.
Can it be mounted in portrait orientation for a retail entrance?
Yes, the display supports both landscape and portrait modes, so a shopping centre in Lusail can mount it vertically beside a store entrance as a directory or promotional column. Landscape dimensions are 1,451.8 × 826.7 mm without the bracket, with a depth of 25.0 mm or 27.5 mm with it. Mounting uses a 400 × 400 mm VESA pattern, and the wall-mount bracket is included with the unit.
Which video formats and codecs does it play?
The unit decodes H.265 HEVC and VP9 up to 2160p at 60 fps, and H.264 AVC up to 2160p at 30 fps, as well as MPEG-4, WMV and VC-1 content up to 1080p. Supported video containers include mp4, avi, mov, mkv and wmv, and the listed audio formats include WMA and WAV. Check that your content is encoded in one of these formats before a large rollout to avoid playback issues.
How do I connect it to the network?
You can connect it by a 10/100/1,000 Mbps self-adaptive RJ-45 Ethernet port or by Wi-Fi using the 802.11 b/g/n/a/ac/ax standards. Wi-Fi covers the 2.4 GHz and several 5 GHz frequency bands. For a fixed installation in a school or government office, a wired Ethernet point behind the wall is more stable for scheduled content, and it is worth specifying this during the site survey.
How do I schedule and manage content across several screens?
Content is managed through a central platform that uses a browser-based interface, and programs can be scheduled by time and by location. The platform also produces operation reports, which help a facilities team confirm that each screen is playing the right content. A school group in Education City with several campuses can update every display from one office rather than visiting each site.
Can it sit near a sunlit window in a hotel lobby in West Bay?
Not in direct sunlight. The operating range is 0 °C to +40 °C, and the manufacturer advises keeping the display out of direct sunlight, which matters in Qatar where summer temperatures can exceed 45 °C. Choose an interior wall in an air-conditioned lobby, away from glazed sun-facing walls, and confirm the exact spot with the SmartRooms Qatar team during the site survey.
Does it have speakers and an audio output?
It has two built-in 5 W speakers and a 3.5 mm audio output jack that can feed an external amplifier or speaker system. The built-in speakers suit short prompts or ambient sound in a small waiting area, but a large hall or outdoor-facing entrance would need a separate audio system to be heard clearly.
What should we plan before wall-mounting it?
Plan for a net weight of 26.5 kg and a gross weight of 35.4 kg, a 400 × 400 mm VESA pattern and a wall or structure able to carry that load. Allow a power point and a network point close to the mounting position, and check the depth of 27.5 mm with the bracket. SmartRooms Qatar offers a free site survey to confirm these details before installation.
Is it suitable for a dusty industrial reception in Mesaieed?
The source data does not give an ingress protection rating, so it should not be treated as dust-sealed. Operating humidity is 10% to 85%, non-condensing, and the product is specified for indoor use within 0 °C to +40 °C. For a reception in Mesaieed or Ras Laffan exposed to dust storms, place it inside a clean, air-conditioned space and ask the SmartRooms Qatar team to confirm suitability for your site.
Can we order several units for a school in Al Wakrah through an LPO?
Yes. SmartRooms Qatar accepts purchase orders and LPOs, and delivery covers all eight municipalities of Qatar. For a school fitting out several corridors, send the number of units, the mounting heights and whether each location has Ethernet, and a quotation usually follows within one working day. The quote includes the wall-mount bracket and remote control supplied with each unit.

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