Technical specifications:

Qtenboard - Leading Digital Signage Hardware Manufacturer in China

Qtenboard Digital Signage

Two Strategic Manufacturing Centers — Located in Shenzhen & Guangzhou, our factories are optimized for high-efficiency production and global project delivery.

Eight Automated Assembly Lines
Comprehensive Quality Testing
Flexible OEM & ODM Production
Professional R&D & Engineering Support
Daily Output: 200 Units
International Certifications — CE · FCC · RoHS · PSE · UL (optional)

Core Features

Qtenboard digital signage HD and UHD Resolution

HD & UHD Resolution

Supports 2K/4K for sharp, detailed imaging.

Thin & Light

Ultra-thin 20mm body, thinnest 8mm, lightweight and stylish design.

Multi System Options

Compatible with Windows and Android

Double-Side Display

Side A: 300nit brightness for indoor scenes.

Side B: 700nit brightness for outdoor scenes.

Touch Kiosk

Support the option of not touching or touching

Timer Switch

Automatically turn on/off the display for efficient marketing.

Product Highlights

Multiple Base Styles

Various base options to fit different environments.

U Disk Program Release

Auto-play content from USB including video, image, and text.

Ultra Wide Angle Display

178° viewing angle ensures clear, color-accurate visuals from any angle.

Network Connectivity

Stay connected via Wi-Fi, LAN, or 4G/5G for real-time updates.

Powerful CMS & Ad Management

Cloud-Based CMS Control
Multi-device content delivery, layout editing, emergency push, playback logs, device monitoring, batch updates, scheduled on/off, and role-based access.

Muti Split Screens

Intelligently divide the screen to play multiple content at once, supporting double-sided display. Ideal for showcasing promotions, product info, and dynamic ads simultaneously, maximizing engagement and marketing impact.

OEM Option

Technical Specifications

The following technical parameters are based on a 55-inch QM-55EG7 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.
Brand	Qtenboard
Model	QM-55EG7
Screen Size	55inch
Resolution	19201080，2K； 38402160，4K.
Angle of view	178°
Contrast ratio	3000:1 / 4500:1
Display size	1209mm*680.4mm（H×V）
Display rate	16:9 / 9:16
Back light	LED
Brightness	450cd/m2（Optional 350cd/m2 and 700cd/m2)
Refresh rate	60 / 120 HZ
Color	16.7M(8-bit) / 1.07B (10-bit)
System configuration
Operation system	Android
Version	9.0 / 11.0 / 13.0 / 14.0 / 16.0
CPU	Quad/Octa-core A55, Quad-core A53+A73,Hybrid Quad A53 + A72
GPU	Mali-G52
RAM	1 / 2 / 4 /8 GB
Storage memory	8 / 16 / 32 / 64 / 128 GB
Interface	HDMI In1, USB3.02, TF card1, RJ451
Audio interface	3.5mm *1
Network	RJ45 1000M adaptive Ethernet port
WIFI & Bluetooth	Built in WIFI（2.4G/5G single-signal）& BT 4.2 / 5.0 / 5.4
3G/4G	Optional
System Function
Decoding Capability	Supports 2/4K video and picture decoding and playback
Software application	Support to install the third-party software
Language	English etc language
Boot Animation	Support to customize
Infrared remote control	Operate system by remote control
Audio function	Support left/right channel output,built-in double 8Ω power amplifier
Power-on/off	Remote control/timing/network wake-up/self-start
System authorization	Allow root permission and customize software development
Mouse mode	support wired/wireless mouse or use keyboard
System update	Support 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
Typing	Standard Android keyboard as default,can install the third party typing
More functions	follow instruction manual/video or contact supplier
Software function（CMS Optional）
Background support	Web/mobile IE（local network/WAN）
Play mode	Networking/standalone
Play support	video/picture/subtitles/PPT/web/weather/clock etc mixture to play
Smart splicing	support custom playing modes to splice as setting
Timing function	support to set playing custom program in time period
Terminal administration	Administrator can create and modify account for level-to level administration
More function	follow instruction manual/video or contact supplier
Machine parameter
Color	Black / White / Others
Frame material	Aluminum(oxidized wire drawing)
Body Material	Metal cold rolled steel plate (metal coating)
Surface material	3mm tempered glass(physical)
Packing material	Neutral carton / Wooden frame / Wooden box
Net/gross weight	92KG (For reference only)
Install ways	Mount-on wall/Embedding/Hang/Bracket
Electrical features
Scenarios	Indoor
Rated Voltage	AC110-220V
Stand by power	≦1W
Rated power	≦85W
Suitable Environment	temperature‐0℃~55℃/humidity 10%RH~90%RH
Storage Environment	temperature‐5℃~60℃/humidity 10%RH~90%RH

* Technical parameters above are for the 55-inch QM-55EG7 reference model. For detailed specs of other sizes please contact Qtenboard.

Application

Perfect for retail entrances, the dual-sided transparent display highlights promotions and seasonal offers, drawing customers inside the store.

Great for shopping mall corridors, it delivers eye-catching content on both sides, engaging passersby and boosting product visibility.

Ideal for exhibition booths, the transparent double-sided screen showcases products and key messages from multiple angles, maximizing audience attention.

OEM/ODM Customization Capabilities

Feature	Description
Brand Logo & Boot Animation	Personalize your product with custom logos and startup animations for full brand identity.
UI/OS Deep Customization	Tailor system interface, themes, and functionality to match your brand’s unique requirements.
Chassis & Mold Modification	Modify device enclosures or design new molds for differentiated product appearance.
Packaging Design	Custom packaging to suit your branding and global shipping needs.
SN Tracking & Batch Production	Each unit tracked with a unique serial number to ensure quality and manage after-sales efficiently.
White Label Services	Offer products ready to market under your own brand name.
CKD/SKD Supply Capability	Flexible shipment options: complete, semi-knocked down, or fully assembled units.
Software Development & SDK/API Support	Integrate 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 — Rigorous testing ensures reliable products for global clients.

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

Global Cases

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

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

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

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

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

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

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

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

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

End-to-End Support for Global Brand Partners

Qtenboard offers a full-service support framework covering both pre-sales and after-sales stages, helping international brands and distributors deliver projects efficiently and scale with confidence.

Pre-Sales Support

Dedicated Project Consultant — One-on-one guidance to understand requirements, suggest optimal solutions, and plan project workflow.
Technical Feasibility Review — Analyze installation environment, system integration, and compatibility for a tailored solution.
Demonstration & Pilot Support — Provide demo units or pilot setups to validate performance and user experience before deployment.
Budget & Proposal Assistance — Help estimate costs, create proposals, and optimize solutions for ROI and efficiency.

After-Sales Support

24/7 Global Assistance — Rapid response to technical inquiries via email, chat, or phone.
Remote Monitoring & Troubleshooting — Online diagnostics, system optimization, and performance checks to minimize downtime.
Lifecycle Management — Track devices for warranty, maintenance, and version updates across multiple projects.
Cloud-Based Updates & Feature Enhancements — Remote firmware and CMS updates to keep systems secure and modern.
Parts Availability & Rapid Replacement — Maintain key spare parts to reduce service delays and maintain uptime.
Project Logistics & Deployment Support — Expert advice on packaging, shipping, and on-site installation to ensure timely delivery.

1.Can I display different content on each side?

Yes, the screen supports double-sided simultaneous display, and each side can show the same or different content according to your needs.

2.Can it play content from a USB drive?

Yes, the display automatically recognizes USB content and supports videos, images, and text files for instant playback.

3.Is it suitable for both indoor and outdoor use?

Side A is optimized for indoor scenes, while Side B offers higher brightness for outdoor visibility.

4.How durable is the screen?

Designed for commercial use, it has a high-quality metal or optional base, supports 24/7 operation, and ensures long-lasting performance.

Floor-Standing Transparent Edge Digital Signage

Product description: