Description

21.5” LCD Wall-Mount Advertising Display – Android System Signage Monitor

This 21.5 inch Android LCD advertising player delivers sharp Full HD visuals and stable multimedia playback—perfect for indoor digital signage applications in retail stores, restaurants, hotels, and corporate environments. With a wall-mounted design, built-in Android OS, and plug-and-play operation, it’s a reliable commercial tool for day-to-day promotions and branding.

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🖥️ 21.5” Wall-Mount LCD Advertising Display Key Features

• 21.5” Full HD LCD Panel
  1920×1080 resolution provides crisp, vibrant images and videos for dynamic advertising.

• Android Operating System
  Easy-to-use interface for app installation, remote content push, WiFi updates, and cloud CMS support.

• Wall-Mountable Design
  Slim profile and clean layout for seamless integration into walls—ideal for hotels, lobbies, and public areas.

• Multi-Format Media Playback
  Supports videos, images, scrolling text, and web content. Playback via USB, SD card, or online streaming.

• Commercial-Grade Reliability
  Designed for 24/7 operation in busy environments, with stable hardware and metal housing for durability.

• Connectivity Options
  Built-in WiFi and LAN with optional 4G support for flexible network access.

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🛠️21.5 inch wall mount LCD advertising display Technical Specifications

• Screen Size: 21.5 inch

• Panel Type: LED-backlit LCD

• Resolution: 1920×1080 (FHD)

• Brightness: 300–400 nits

• Touch: Optional (capacitive)

• Operating System: Android 9.0 / 11 / 12

• Processor: Quad-core / Octa-core

• Memory: 2GB/4GB RAM + 16GB/32GB/64GB ROM

• Connectivity: WiFi, LAN, Optional 4G

• I/O Ports: USB, HDMI, Audio, TF Card, SIM Slot

• Material: Metal frame + tempered glass

• Installation: Wall-mount (VESA)

• Power Supply: AC 100–240V

• Usage Mode: 24/7 continuous operation

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🏢21.5 inch wall mount LCD advertising display Application Scenarios

• Retail store promotions

• Restaurant menus or offers

• Hotel lobbies and elevators

• Corporate or educational signage

• Bank queues and public notices

• Digital poster boards

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📦21.5 inch wall mount LCD advertising display Package Includes

• 1× 21.5” Android LCD Advertising Display

• 1× Power Adapter

• 1× Wall Mount Kit

• 1× Remote Control

• 1× User Manual

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🤝21.5 inch wall mount LCD advertising display OEM/ODM Customization Services

We provide:

• Logo printing and brand customization

• Boot screen and UI language settings

• App pre-installation and CMS integration

• Custom housing color / shell design

• Optional camera, touch screen, or NFC modules

• Application : Indoor
• After-sales Service Provided : Free spare parts
• Color : Black
• Installation : Wall mount
• Certificate : CE , FCC, ROHS
• Material : Metal
• Operation system : Android 7.1
• Brightness : 250cd/m2
• Warranty : 1 year
• Panel Size : 21.5
• Max Resolution : 1920*1080