Name: Qtenboard Digital Menu Board 21.5–27" Desktop Ordering Screen
Brand: Qtenboard
Availability: InStock
Rating: 5 (56 reviews)

Technical specifications:

Dual Manufacturing Bases in Shenzhen & Guangzhou

Qtenboard operates two modern production facilities in Shenzhen and Guangzhou, ensuring consistent quality control, stable supply capacity, and flexible large-scale production.

Over 300,000 m² of integrated manufacturing space
Automated and semi-automated production lines
Daily production capacity of up to 200 units
48-hour continuous aging and stability testing
Global Compliance & Certifications — CE · FCC · RoHS · PSE · UL (optional)
Flexible OEM / ODM Manufacturing Support

Core Features

Compact Desktop Design

Fits neatly on tables without affecting dining space or table turnover.

High-Definition Display

HD LCD screen with vivid colors and balanced brightness, making food images more attractive and appetizing.

Images & Video Menus

Display dish photos, short food videos, combo recommendations, and promotional content to drive upselling.

Self-Ordering

Minimizes manual order-taking and keeps operations smooth, even during peak hours.

Multi-Language Support

Easy language switching, ideal for tourist areas, airports, and international restaurant chains.

Plug-and-Play Deployment

Ready to use out of the box, perfect for fast rollout and easy replication across chain stores.

Product Highlights

Split-Screen Display

Display multiple content sections on one screen, such as menu items, promotions, and recommendations, all at the same time.

POS & Ordering System Integration

Compatible with mainstream POS and ordering systems for order synchronization and data analysis.

Offline & Online Playback Modes

Continues displaying menu content even during network interruptions, ensuring uninterrupted business.

Responsive Touch

Highly responsive touch interface with intuitive operation suitable for all age groups

OEM & Appearance Customization

Customizable logo, UI style, and boot screen to match brand identity and chain standards.

Centralized CMS Management

Easily manage all menus remotely, arrange contents, support rich media, control multiple locations, and ensure smooth playback.

OEM Option

Technical Specifications

The following technical parameters are based on a 23.8-inch QM-2428MB model. If you need technical parameters for other sizes, please contact Qtenboard.

Display parameter
The following technical parameters are based on a 23.8-inch model. If you need technical parameters for other sizes, please contact Qtenboard.
Brand	Qtenboard
Model	QM-2428MB
Screen Size	23.8inch
Resolution	19201080，2K; 38402160，4K.
Angle of view	178°
Contrast ratio	3000:1 / 4500:1
Display rate	16:9 / 9:16
Back light	LED
Brightness	≥300 / 400 / 500 cd/㎡
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 core A53, Main frequency up to 1.9GHz
GPU	Mali T450
RAM	1 / 2 / 4 /8 GB
Storage memory	8 / 16 / 32 / 64 / 128 GB
interface	HDMI In1, USB2.02, TF card1, RJ451
Audio interface	3.5mm *1
Network	1pc, 10M/100M/1000M Adaptive Ethernet
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
Install ways	Mount-on wall/Embedding/Hang/Bracket
Electrical features
Scenarios	indoor
Rated Voltage	AC110-220V
Stand by power	≦0.5W
Rated power	≦80W
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 23.8-inch QM-2428MB reference model. For detailed specs of other sizes please contact Qtenboard.

Application

Qtenboard Digital Signage for restaurants and diners

Ideal for restaurants and diners to display digital menus and featured dishes.

Digital Signage for shopping malls and food courts

Perfect for shopping malls and food courts to promote limited-time offers and set meals.

Qtenboard Digital Signage for hotels and cafes to present menus

Well-suited for hotels and cafes to present menus, promotions, and brand visuals.

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

USA – Retail Supermarket— Display product promotions, discount campaigns and new arrival advertisements for shoppers.

France – Urban Convenience — Highlight snacks, daily supplies and limited promotions dynamically for retail customers.

Germany – Retail Grocery Store — Present new arrivals, seasonal activities and promotional content inside grocery stores.

UK – Airport Terminal — Show real-time departure schedules, passenger guides and airport service updates.

Italy – Casual Food Court & Restaurant — Display food menus, combo meals and daily specials for dine-in guests.

South Korea – Office Lobby— Show visitor check-in info, staff directory and building public announcements.

Brazil – Office Reception— Broadcast company introduction, product displays and corporate brand content.

Spain – Building Lobby Information Kiosk—Present schedules, building notifications and public service information.

Denmark – Public Building Information Terminal— Offer visitor guidance, public notices and interactive information inquiry service.

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.