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Digital Signage 21.5 Inch Small Size Digital Door Sign LCD Screen Remote Control by CMS Cloud Software

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Dynamic Information Display: A 21.5-inch LCD screen with 16:9 aspect ratio designed for real-time updates of text, images, and schedules via CMS Cloud Software.
  • Remote Management: Enables centralized control and content customization through cloud-based software, ideal for displaying door-specific information like room names, occupancy status, or safety alerts.

Key features

  • 1. Material Technology

  • With RoHS-compliant materials, ensure environmental safety and durability in diverse settings. ~20% fewer hazardous substances compared to non-certified models*

  • 2. Interactive Design

  • With remote CMS Cloud Software control, manage content updates and settings effortlessly from anywhere. Streamline operations without physical access*

  • 3. Performance Parameters

  • With a 21.5-inch 16:9 screen, deliver clear visuals compatible with 90% of standard digital content formats for optimal readability*

  • 4. Scenario Solutions

  • With a compact design, adapt seamlessly to space-constrained environments like office doors or retail entrances. ~30% smaller footprint than 24-inch models*

  • 5. Certification Standards

  • With certifications including FCC, RoHS, UL62368, and more, meet rigorous safety and compliance standards for global use. Exceeds industry norms for safety and sustainability*

Product details

Digital Signage 21.5 Inch Small Size Digital Door Sign LCD Screen Remote Control by CMS Cloud Software

The 21.5" Digital Door Sign is a compact, certified LCD screen designed for remote management via CMS Cloud Software. Its 16:9 aspect ratio and industry-standard certifications ensure reliability and compliance for commercial use.

Technical specifications

FeatureSpecificationBenefit
Screen Size21.5 inchesOptimized for doorways and narrow spaces
Aspect Ratio16:9Wider viewing area for text/graphic clarity
CertificationsFCC, RoHS, CCC, UL62368, HDMI, CE, EPRGlobal safety and environmental compliance
ConnectivityHDMIPlug-and-play integration with devices

Customization guide

Adjustable brightness levels (500-1000 nits) and CMS software templates let users tailor content to specific lighting conditions or branding needs.

Get inspired

With remote CMS control, you can update room schedules, emergency alerts, or promotional content in real-time. Ideal for offices, hotels, or healthcare facilities requiring dynamic signage.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Brightness500 nits+20% (600 nits)*+40% (700 nits)*
Resolution1920x1080 (Full HD)Same as Base3840x2160 (4K UHD)
CMS FeaturesBasic schedulingReal-time editingMulti-screen sync

Supplier's note

  1. Technical Breakthroughs:

    • Global Compliance: Triple-certification (FCC, RoHS, UL62368) ensures safe deployment in diverse regions.
    • Brightness Boost: The Pro model’s 700-nit brightness outperforms industry standards by 20%, ensuring visibility in well-lit areas.
    • 4K Resolution: The Pro’s Ultra HD display supports high-detail graphics for premium branding.
  2. Version Selection Guidance:

    • Base Model: Best for small offices or hotels needing basic scheduling and low-cost deployment.
    • Advanced Model: Ideal for corporate lobbies or retail spaces requiring real-time content adjustments.
    • Pro Model: Suited for enterprises demanding 4K visuals and centralized multi-screen management (e.g., hospitals, conference centers).

*Compared to industry-standard 450-nit panels.

Frequently asked questions

  • Which digital door sign model is best for small office entrances?

  • How do I clean and maintain a 21.5-inch digital door sign screen?

  • Is the 21.5-inch digital door sign certified for commercial use?

  • Can I customize content on the LCD screen via CMS Cloud Software?

  • Does the 21.5-inch digital door sign support remote content updates?

  • What mounting options are available for the small-size digital door sign?

  • How energy-efficient is the 21.5-inch LCD digital signage screen?

  • Why choose a 21.5-inch 16:9 aspect ratio for digital door signs?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
LCD Screen TechnologyOffice door signage, Small retail spaces21.5" LCD (16:9 aspect ratio) ▲
Resolution: 1920x1080 (Full HD)
Sharp visuals for text/graphics ▲
Energy-efficient LED backlighting
Limited to small areas (not suitable for large venues)
Certifications & ComplianceGlobal deploymentFCC, RoHS, CCC, UL62368, CE, EPR_Germany_Packing (meets 50+ safety/eco standards)Ensures regulatory compliance worldwide ▲
Reduces environmental impact
Requires re-certification for non-listed regions
Remote Control via CMS SoftwareReal-time updatesHDMI connectivity ▲
Cloud-based CMS integration (supports 100+ devices)
Centralized management of content ▲
Instant updates across devices
Relies on stable internet for remote access
Durability & BuildHigh-traffic areasPolycarbonate bezel (MIL-STD-810G drop test passed)Resists scratches/dents ▲
Operates in -20°C to 60°C environments
Heavier than plastic alternatives (2.1kg)
Power Efficiency24/7 operation<35W power consumption (Energy Star equivalent)Low electricity costs ▲
Quiet operation (28 dBA, quieter than a fridge)
No battery backup for power outages
CustomizationBrand-specific use cases4K upscaling (supports HD content) ▲
Pre-installed API for third-party tools
Enhances logo/video clarity ▲
Easy integration with existing systems
Advanced customization requires paid developer access

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