21.5 Inch Wholesale Digital Signage Elevator Screen Advertising Display Screen HD Lcd Indoor Wall Mount Wifi
The rapid expansion of the internet has revolutionized the advertising landscape. Liquid Crystal Display (LCD) digital elevator signage has become a cornerstone of modern digital signage media, widely deployed in premium office towers, luxury residential complexes, and high-traffic shopping malls. These displays are engineered to meet the rigorous demands of commercial advertising, supporting 24/7 non-stop operation to ensure maximum brand exposure.
Product Overview
Qtenboard Wall-Mounted Digital Elevator Displays offer a sleek, space-saving solution for modern vertical transportation environments. Designed with versatility in mind, our screens are available in a comprehensive range of sizes: 10.1", 15.6", 18.5", 21.5", 23", and 27".
Key Features & Technical Specifications
Flexible Installation: Supports both Landscape (Horizontal) and Portrait (Vertical) orientations to fit any elevator cabin or foyer layout.
Intelligent Split-Screen: Advanced CMS support for multi-zone content, allowing simultaneous display of videos, scrolling text, and real-time information (weather/news).
Exceptional Visual Performance:
Resolution: Full HD 1920*1080 for crisp, vibrant imagery.
Contrast Ratio: 4000:1 for deep blacks and vivid colors.
Brightness: 350 cd/m², optimized to remain clear and legible under varying elevator lighting conditions.
Viewing Angle: 178° Ultra-wide IPS technology, ensuring the ad is visible from every corner of the elevator.
Customizable Performance: Hardware configurations (RAM and Internal Storage) can be tailored to meet specific software or offline caching requirements.
Elevator Lcd Advertising Display Wholesale Digital Signage Product Description
1. 24/7 Industrial-Grade Reliability (High Performance & Longevity)
Built for the demanding "Always-On" commercial environment. Our displays are engineered with industrial-grade power boards and advanced heat dissipation systems.
Continuous Operation: Rated for 24/7 non-stop service, ensuring your advertisements never skip a beat.
Extended Lifespan: With a service rating of 50,000+ hours, it significantly minimizes maintenance costs and equipment downtime.
LatAm Ready: "Rendimiento excepcional 24/7" — built to withstand the rigorous usage of high-traffic commercial towers.
2. Wide Voltage Design & Global Compatibility
Specifically optimized for the diverse power standards across Latin America and international markets.
Versatile Power: Supports Wide Voltage (AC 100V–240V, 50/60Hz), making it perfectly compatible with Mexico (127V), Panama (110V), and Chile/Argentina (220V).
Plug Options: Standard US Type A/B plugs available for seamless deployment in Panama and Mexico markets.
3. Slim & Vandal-Resistant Design
Our wall-mounted series features an ultra-slim profile that integrates seamlessly with elevator interiors without obstructing passenger movement. The tempered glass front panel protects against scratches and impacts in high-traffic areas.

4. Dynamic Ambient Adaptability
Equipped with an intelligent light-sensing adjustment (optional), the display maintains consistent visibility whether it's installed in a dimly lit service elevator or a sun-drenched glass observation lift.
5. Remote Cloud Management (CMS)
Qtenboard displays are compatible with major Cloud-based Content Management Systems. Update your entire fleet of screens across different cities (from Panama City to Lima) with a single click, supporting scheduled power on/off and real-time playback logs
Digital Elevator Signage: Choosing the Right Solution for Your Network
Digital elevator advertising displays are generally categorized into two primary configurations: Standalone (Offline) Edition and Online (Networked) Edition. The core distinction lies in their connectivity and management workflow.
1. Standalone Edition: Reliable Offline Performance
The Standalone elevator display operates independently of an internet connection.
How it Works: Content is loaded via a USB flash drive directly into the device’s internal storage. The system automatically ingests the files and begins an automated playback loop.
Ideal Use Case: Perfect for locations with shielded signals (deep elevator shafts) or areas without stable Wi-Fi/4G infrastructure.
Advantages: Guaranteed uptime and reliable playback regardless of network conditions. No ongoing data costs.
Considerations: Requires manual on-site updates via USB, making it best suited for smaller, localized installations where remote management is not a priority.
2. Online Edition: Centralized Cloud Management
The Online version is designed for scalability, requiring a stable network connection to sync with a central server.
How it Works: Users can design, schedule, and deploy content from a computer anywhere in the world. The display’s network must be compatible with the management server (CMS).
Advantages: Enables Real-Time Synchronization and unified management of thousands of screens simultaneously. You can update seasonal promotions or time-sensitive news across an entire city instantly.
Considerations: Requires a consistent network environment but offers the highest level of operational control and data monitoring.
The Psychological Impact: Why Elevator Advertising Works
Elevator displays are strategically installed at eye-level in waiting halls and inside cabins. This placement leverages a unique psychological window:
Anxiety Reduction: Captive audiences in elevators often feel "social awkwardness" or boredom. High-definition visual content provides a welcome distraction, effectively reducing perceived wait times and easing passenger discomfort.
High Engagement: With limited distractions, elevator ads capture near-100% of the viewer’s attention. This leads to higher brand recall and a subtle but powerful penetration into the consumer’s consciousness.
Conversion Catalyst: By reaching consumers during their daily commute or shopping trips, these displays stimulate immediate purchase desires, making them the top choice for premium advertisers in the indoor digital signage sector.
Versatility and Social Value
Modern LCD elevator displays are multi-functional tools that go beyond traditional commercial gain:
Commercial & Public Service: While driving revenue through brand promotions and flash sales, these screens serve as vital channels for Public Service Announcements (PSAs), emergency alerts, and community news, significantly enhancing the modern "Smart City" image.
Revenue Generation: For property managers, these screens transform "dead space" into a consistent stream of advertising rental income.
Comprehensive Application Scenarios
Beyond the elevator, Qtenboard LCD displays are the versatile backbone of modern communication in:
Retail & Hospitality: Shopping malls, global retail chains, and luxury hotels.
Transportation Hubs: Airports, metro stations, and high-speed rail terminals.
Public Sectors: Hospitals, government service centers, and banks.
Business & Leisure: Corporate headquarters, exhibition halls, and major tourist attractions.
21.5 Inch 2k Wall Mounted Indoor Elevator Advertising Display Screen Digital Signage Description
| Display Parameter | |
| Brand | QUNMAO |
| Model | QM-2224FZ |
| Screen Size | 21.5 inch |
| Resolution | 1920*1080 |
| Angle of View | 89/89/89/89 |
| Contrast Ratio | 3000:1 |
| Display Size | 475×267mm(H×V) |
| Display Rate | 16:09 / 9:16 |
| Back Light | LED |
| Brightness | ≥250cd/m2 |
| Refresh Rate | 60HZ / 120HZ |
| Color | 16.7M(8-bit) |
| System Configuration | |
| Operation System | Android |
| Version | 11.0 / 14.0 / 16.0 |
| RAM | 1/2GB |
| Storage Memory | 8/32GB |
| Interface | USB 2.0 *2 RJ45*1 HDMI IN*1 Line out*1 |
| Audio Interface | 3.5mm ear jack*1 |
| Network | 1pc,100M/1000M Adaptive Ethernet |
| WIFI、BT | Built in WIFI(2.4G single-signal),BT5.2 |
| 3G/4G | Choose to install |
Pre-install Software | Display software |
| Decoding Capability | Support 1080P / 4K video and picture decoding and playback |
| Software Application | Support to install the third-party software |
| Language | Russian、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/9.5W 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 typing |
| More Function | Follow Instruction Manual / Video or Contact Supplier |
| Software function | |
| 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 | White / Black / Others |
| Frame Material | Aluminum Profile / Plastic |
| Body Material | Steel / Plastic |
| Product Size | 510.57*370.07*30mm |
| Packing Size | 585*110*380mm |
| Bracket | Universal for Horizontal / Vertical Hanging |
| Packing Material | Carton |
| Net/Gross Weight | 4.54KG/5.68KG |
| Install Ways | Mount-on Wall/ Embedding / Hang / Bracket |
| Electrical features | |
| Scenarios | Indoor |
| Rated Voltage | AC 100V - 240V, 50/60Hz (Wide Voltage Support)。 |
Stand by Power | ≦0.5W |
| Power Consumption | ≦45W |
| Suitable Environment Temperature | -0℃~55℃/Humidity 10%RH~90%RH |
| Storage Environment Temperature | -5℃~60℃/Humidity 10%RH~90%RH |
We support customized product service if you want it!
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Digital signage Application
Our digital signage products are designed to reach media outlets and deliver content to large screens. They are suitable for a range of applications, including airports, financial institutions, shopping malls, supermarkets, public spaces, government buildings, hotels, offices, and advertising.


Why Choose Qunmao Elevator Lcd Advertising Display Display?
Qunmao Display Technology Co., Ltd. was established in 2009 with a production base in Shenzhen, covering an area of 230000 square meters. The company focuses on high-tech technology enterprises specializing in the production, sales, software development, and service of LCD and central control equipment. It is a high-tech enterprise integrating intelligence, specialization, and Internet + of domestic and foreign video products, and the overall solution of domestic and foreign leading products. Solution OEM & ODM provider. Our product more than 85% export and has been receiving high reputation from customers over 50 countries and regions, such as: Morocco,Russia, Indonesia,USA, South Africa, Mexico,Argentina, Peru, Ecuador etc.
>>> Our Factory Video <<<
Qunmao manufacturing factory Main prdocuts include :Interactive whiteboard,interactive flat panel,splicing screens lcd video wall, smart advertising display, smart conference panel, educational tablets, smart blackboards, Digital signage,preschool education machines, interactive smartbaord,queue machine,etc. A high-end technology enterprise with products, it is a master in the field of high-end displays.


Certifications & Exhibitions


Our Manufacturer Popular Products Showcase
Advertising Player
All-in-One Interactive whiteboard
Splicing screen LCD video wall
Elevator Digital signage Functional features
Supports horizontal and vertical wall mounting, perfectly adapting to the narrow space of elevators and elevator halls, and meeting the installation needs of different elevator types (such as single-screen/dual-screen installation scenarios).
HD picture and video quality, no color difference or distortion, presenting clear and delicate visual effects. It is specially optimized for the short viewing distance in elevators, ensuring that passengers can clearly capture advertising information in a short time.
Equipped with quad-core processor, supporting WiFi, wired network connection and intelligent touch control. Dual operating systems (Android/Windows) support the installation and download of massive advertising and office applications, realizing efficient management and flexible operation of elevator advertising content.
Equipped with an excellent sound system, with rich stereo and clear environmental sound effects. The volume can be intelligently adjusted to adapt to the closed elevator environment, avoiding noise interference while ensuring the infectiousness of advertising audio, making passengers immersive in the advertising content.
Adopts dynamic color engine and intelligent motion compensation technology, which effectively optimizes the playback effect of dynamic advertising videos. It solves the problem of screen blurring during elevator operation and ensures smooth and stable video playback.
Intelligent split-screen playback mode, each split-screen area can be finely adjusted. It supports synchronous playback of videos, pictures and posters, which is suitable for elevator advertising scenarios that need to display multiple types of content at the same time, and bid farewell to the trouble of single content display.
Optional standalone version or network version according to elevator scene needs. The network version supports remote centralized management, content update and timing playback, which is suitable for large-scale elevator advertising layout; the standalone version is easy to use and cost-effective, meeting the needs of small-scale elevator advertising deployment.
Our Elevator Advertising Screen Services and Advantages
1. Extensive sales and manufacturing experience
2. High-tech and efficient equipment
3. Customisation, OEM and ODM Services are acceptable
4. Strictly adheres to ISO9001 standards
5. Extensive after-sales service
6. Competitive factory price and superior quality
7. All materials meet the standards
8. Exceptional customer focus and knowledge
9. Owning a production factory with a complete supply chain
10. Quick email response within 12 hours.
Elevator Advertising Screen Packaging And Shipping

Elevator Advertising Screen FAQ
About Product & Quality
Q1: What is an elevator LCD advertising screen, and how is it different from ordinary indoor advertising display screens?
A1: It is a professional advertising device for elevators, optimized for narrow space, short viewing distance and 24-hour operation. Compared with ordinary indoor screens, it is compact, stable and low-power. We focus on LCD technology and do not provide LED products.
Q2: What are the core advantages of your high-quality elevator advertising players?
A2: Core advantages (LCD type): ① HD display with no color difference; ② Stable 24-hour operation in elevators; ③ Flexible functions (split-screen, remote update, dual-system); ④ Durable metal/plastic housing for different needs.
Q3: What is the difference between an elevator advertising screen and a wall advertising machine?
A4: It is a customized wall advertising machine for elevators, with smaller size, low noise, short-distance optimized display and vibration resistance, integrating wall-mounted and elevator scenario advantages.
About Wholesale & Supply
Q1: Are you a professional elevator display wholesale supplier, and what products do you mainly supply?
A5: Yes, we are a China-based wholesaler focusing on elevator LCD products.
Q2: What wholesale products do you have for elevator advertising screens? How to get the wholesale price?
A6: We offer single/dual-screen LCD screens, digital signage and players. Contact our sales team with product model and quantity to get preferential wholesale prices (more quantity, better price).
Q3: Can you supply fair price elevator advertising screens and elevator digital signage? What is the price range?
A7: Yes. Prices vary by model, size, configuration and quantity, covering all budgets. Contact us for real-time quotes (supply price subject to consultation).
Q4: What is the minimum order quantity for wholesale elevator advertising displays? Do you accept small-batch wholesale?
A8: MOQ is flexible. We accept small-batch orders and provide large-batch supply, customizing plans based on your needs.
Q5: Can you supply elevator LCD advertising display and elevator digital signage for overseas customers?
A9: Yes. We supply overseas customers with customized solutions, stable logistics and after-sales. Contact our international sales team for details.
About Cooperation & After-sales
Q10: What services can you provide as an elevator advertising screen wholesaler?
A10: One-stop services: product customization, free samples, competitive prices, technical support, after-sales service and timely delivery.
Q11: How to ensure the quality of wholesale elevator advertising products?
A11: Strict quality control: high-quality LCD components, pre-delivery testing, quality guarantee period and complete quality management system.
Q12: What should I do if I want to buy elevator digital signage wholesale or customize elevator LCD advertising screens?
A12: Contact us via official channels. Our team will provide details, quotes and customize plans based on your needs (price, quantity, functions).
Can we help you?
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Your inquiry related to our products or prices will be replied in 24 hours.
If you want to know more about our products or customize products, please Contact us or Send inquiry.









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