Qtenboard double-sided digital signage specifications with Android system, 43-75 inch sizes, 2K and 4K resolution double-sided digital signage available in multiple sizes 43, 49, 55, 65, 75 inches Double-sided digital signage for hotels, shopping malls, and hospitals advertising use
Qtenboard double-sided digital signage specifications with Android system, 43-75 inch sizes, 2K and 4K resolution double-sided digital signage available in multiple sizes 43, 49, 55, 65, 75 inches Double-sided digital signage for hotels, shopping malls, and hospitals advertising use

Dual-Screen Vertical Digital Signage - the Exposure Double the Impact

Screen Size
43, 49, 55, 65, 75 inch
Resolution
1920×1080 / 3840×2160 (optional)
Brightness
≥ 350 cd/m²
Pricing starts from $900.
Contact Qtenboard for details.

Product description:

Qtenboard Vertical Double-Sided Digital Signage is a high-impact advertising solution for maximum visibility.

It features a dual-screen design, letting businesses show the same or different content on each side.

The signage supports multi-touch interaction and remote content updates via a cloud-based CMS.

With an open-door design for easy maintenance and an optional movable stand, it is perfect for busy areas like retail stores, malls, and public spaces.

Range of application:

🛍️

Retail & Shopping Malls

🏨

Hotels & Restaurants

🚆

Transportation Hubs

🎪

Exhibitions & Events

🏥

Healthcare & Financial Services

Technical specifications:

Qtenboard - The Top Hardware Supplier for Digital Signage in China


Qtenboard Factory

Qtenboard Digital Signage

With production bases located in Shenzhen and Guangzhou, Qtenboard builds commercial-grade digital signage through a highly controlled manufacturing system. This dual-factory layout allows stable output, flexible scaling, and dependable delivery for international projects.

  • 330,000 m² Manufacturing Footprint — Purpose-built facilities for large-volume production
  • Intelligent Assembly Lines — Automated processes ensure consistent quality
  • 200 Units Daily Output — Ready to support bulk and long-term orders
  • 48-Hour Burn-In Testing — Every unit tested for long-term operation
  • Global Compliance Ready — CE, FCC, RoHS, PSE, UL (optional)
  • OEM & ODM Capability — Adaptable production for different market needs

Core Features

Qtenboard Dual Screen digital signage High Definition Design
Dual Screen High Definition Design
Back-to-back 2K/4K screens for higher visibility.
Qtenboard Dual Screen digital Durable Painting Surface
Durable Painting Surface
Black / White / Gold and more options
Qtenboard Dual Screen digital dual System
All-in-One Signage System
Supports Android and Windows OS.

Multiple Size Options 43
Multiple Size Options
43", 49", 55", 65" and 75" available.

Qtenboard Dual Screen display with Touchscreen Interaction optional
Touchscreen Interaction
Support the option of not touching or touching

 Flexible Network Connectivity
Flexible Network Connectivity
WiFi, LAN, 3G, and 4G supported.

Product Highlights


Multiple I/O Interfaces HDMI, USB, RJ45, and more
Multiple I/O Interfaces
HDMI, USB, RJ45, and more.
Qtenboard Dual Screen display IPS Panel + Tempered Glass
IPS Panel + Tempered Glass
Clear display with strong protection.
24/7 Operation Stability
24/7 Operation Stability
Ensures your content is always live, keeping your promotions visible
Qtenboard Dual Screen Digital Signage 24/7 Operation Stability
Ultra-Wide Viewing for Consistent Colors
With a 178° wide viewing angle, your ads stay bright and color-accurate from every position

Qtenboard Dual Screen Digital Signage Cloud-Based CMS Control

Remote CMS & Ad Management
Cloud-Based CMS Control
Centralized content control with flexible layout design, instant message publishing, real-time device status tracking,
usage reports, bulk management, timed power control, and multi-level user permissions.
Qtenboard Dual Screen Digital Signage Muti Split Screens
Muti Split Screens
Display multiple promotions or information at once with split screens. Customers see relevant content clearly, boosting interaction and advertising effectiveness.

OEM Option

Resolution
2K 4K
Chip
352 3566 3576 3588
Optional Touch
Capacitive Touch Infrared Touch Not Touch
Interface
HDMI IN USB LAN 1000/100 SD/TF 4G
System
Android 9 Android 11 Android 14 Android 16Windows 10/11/Pro
Technical
WIFI 5 WIFI 6 Bluetooh 5.4
Size
4349 55 65 75
Color
Black White Other



Technical Specifications

The following technical parameters are based on a 55-inch QM-5519SP model.  If you need technical parameters for other sizes, please contact Qtenboard.
Display parameter
The following technical parameters are based on a 55-inch model. If you need technical parameters for other sizes, please contact Qtenboard.
BrandQtenboard
ModelQM-5519SP
Screen Size55inch
Resolution1920*1080, 2K;
3840*2160, 4K.
Angle of view178°
Contrast ratio3000:1 / 4500:1
Display size682.2×1121.4mm(H×V)
Display rate16:9
Back lightLED
Brightness≥300 / 400 / 500 cd/㎡
Refresh rate60 / 120 HZ
Color16.7M(8-bit) / 1.07B (10-bit)
System configuration
Operation systemAndroid
Version9.0 / 11.0 / 13.0 / 14.0 / 16.0
CPUQuad/Octa-core A55, Quad-core A53+A73,Hybrid Quad A53 + A72
GPUARM G57 MC1
RAM1 / 2 / 4 /8 GB
Storage memory8 / 16 / 32 / 64 / 128 GB
interfaceHDMI In*1, USB3.0*2, TF card*1, RJ45*1
Audio interface3.5mm *1
Network1pc,1000M Adaptive Ethernet
WIFI & BluetoothBuilt in WIFI(2.4G/5G single-signal)& BT 4.2 / 5.0 / 5.4
3G/4GOptional
System Function
Decoding CapabilitySupports 2/4K video and picture decoding and playback
Software applicationSupport to install the third-party software
LanguageEnglish etc language
Boot AnimationSupport to customize
Infrared remote controlOperate system by remote control
Audio functionSupport left/right channel output,built-in double 8Ω power amplifier
Power-on/offRemote control/timing/network wake-up/self-start
System authorizationAllow root permission and customize software development
Mouse modesupport wired/wireless mouse or use keyboard
System updateSupport local and remote upgrade
Play mode Audio:MP3,WMA,WAV, APE, FLAC, AAC, OGG,M4A,3GPP etc

Picture:JPG、BMP、PNG etc

Video:AVI,rm,rmvb, MKV,WMV,MOV,MP4 etc
TypingStandard Android keyboard as default,can install the third party typing
More functionsfollow instruction manual/video or contact supplier
Software function(CMS Optional)
Background supportWeb/mobile IE(local network/WAN)
Play modeNetworking/standalone
Play supportvideo/picture/subtitles/PPT/web/weather/clock etc mixture to play
Smart splicingsupport custom playing modes to splice as setting
Timing functionsupport to set playing custom program in time period
Terminal administrationAdministrator can create and modify account
for level-to level administration
More functionfollow instruction manual/video or contact supplier
Machine parameter
ColorBlack / White / Others
Frame materialAluminum(oxidized wire drawing)
Body MaterialMetal cold rolled steel plate (metal coating)
Surface material3mm tempered glass(physical)
Product size747.1* 1965.41*125.99mm (For reference only)
Packing size2100*290*940mm(For reference only)
Packing materialNeutral carton / Wooden frame / Wooden box
Net/gross weight104KG/106KG (For reference only)
Electrical features
Scenariosindoor
Rated VoltageAC110-220V
Stand by power≦1W
Rated power≦180W
Suitable Environmenttemperature‐0℃~55℃/humidity 10%RH~90%RH
Storage Environmenttemperature‐5℃~60℃/humidity 10%RH~90%RH
* Technical parameters above are for the 55-inch QM-5519SP reference model. For detailed specs of other sizes please contact Qtenboard.

Application

Qtenboard digital signage place in high-traffic corridors=

Place in high-traffic corridors to maximize visibility and engage passersby from both directions.

Qtenboard digital signage Use at exhibition

Use at exhibition aisles to showcase product information to attendees approaching from multiple sides, increasing interaction and lead generation.

Qtenboard at store entrances Digital Signage

Display dual-sided ads at store entrances to attract walk-in customers and highlight special offers.


OEM/ODM Customization Capabilities

FeatureDescription
Brand Logo & Boot AnimationPersonalize your product with custom logos and startup animations for full brand identity.
UI/OS Deep CustomizationTailor system interface, themes, and functionality to match your brand’s unique requirements.
Chassis & Mold ModificationModify device enclosures or design new molds for differentiated product appearance.
Packaging DesignCustom packaging to suit your branding and global shipping needs.
SN Tracking & Batch ProductionEach unit tracked with a unique serial number to ensure quality and manage after-sales efficiently.
White Label ServicesOffer products ready to market under your own brand name.
CKD/SKD Supply CapabilityFlexible shipment options: complete, semi-knocked down, or fully assembled units.
Software Development & SDK/API SupportIntegrate third-party applications or develop proprietary software to meet specific project needs.

Factory Overview

Qtenboard Digital Signage Factory Entrance

Factory Entrance — Modern and spacious facility designed for high-efficiency production.

Qtenboard Digital Signage Production Line

Production Line — Fully automated assembly lines for consistent quality output.

Quality Control

Quality Control — Rigorous testing ensures reliable products for global clients.

Warehouse & Logistics

Warehouse & Logistics — Organized storage and efficient shipping for worldwide distribution.


Global Cases

Retail Stores & Fashion Chains

Thailand—Retail Stores & Fashion Chains — High-impact promotional displays widely deployed in global retail chains.

Supermarket & Hypermarket Chains

HK CN—Supermarket & Hypermarket Chains — Stable, long-hour signage for daily promotions and in-store navigation.

Shopping Mall Commercial Areas

Australian—Shopping Mall Commercial Areas — Large-format displays for brand advertising and tenant promotions.

Airports & Train Stations

UK—Airports & Train Stations — Reliable 24/7 operation in high-traffic transportation hubs.

QSR & Restaurant Menu Boards

USA—QSR & Restaurant Menu Boards — Dynamic digital menus and promotional screens for franchise chains.

Hospitals & Public Service Centers

UZ—Hospitals & Public Service Centers — Clear information display for navigation, announcements, and service queues.

Corporate Lobby & Office Buildings

Brazil—Corporate Lobby & Office Buildings — Professional signage for branding, visitor information, and event display.

Hotels & Hospitality Groups

Japan—Hotels & Hospitality Groups — Elegant lobby displays for welcome messages and promotional content.

Education & Exhibition Areas

Finland—Education & Exhibition Areas — Used for campus announcements, exhibition displays, and information boards.


End-to-End Support for Global Brand Partners

Qtenboard provides a complete pre-sales and after-sales service system, ensuring stable long-term cooperation and smooth project delivery for international brands and distributors.

Pre-Sales Support

  • Dedicated Account Manager — One-on-one project follow-up, requirement analysis, and solution recommendation.
  • Technical Consultation — Professional guidance on product selection, system configuration, and compatibility.
  • Sample & Testing Support — Rapid sample delivery, testing assistance, and certification guidance.


After-Sales Support

  • 24/7 Technical Support — Fast-response global support through email, WhatsApp, and online platform.
  • Remote Technical Assistance — Firmware debugging, CMS configuration support, and remote troubleshooting.
  • SN Tracking & Batch Management — Each unit is registered for traceability, warranty tracking, and issue diagnosis.
  • System Remote Upgrade (OTA) — Real-time firmware updates and feature enhancements via cloud.
  • Spare Parts Stock & Quick Replacement — Sufficient inventory prepared to ensure timely shipment and maintenance.
  • Global Shipping & Logistics Experience — Expertise in packaging, export documentation, and long-distance transportation for digital signage.

1.Can both screens show different content?
Yes, each screen can display identical or separate content, giving you flexibility in advertising campaigns.
2.Can I control the content remotely?
Yes, the signage supports CMS management, allowing you to schedule, update, and monitor content from a PC or mobile device.
3.Is it easy to maintain?
Yes, with a locking back panel, it can be quickly opened for maintenance. We also offer remote services.
4.What certifications does it have?
Models come with CE, FCC, RoHS, PSE, and optional UL certification, ensuring safety and compliance.

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