SIGNAGE 21.5"

21.5 inch Digital Signage Display

The 21.5" Large Size Digital Signage Display (AP-21OPLH/21.5") is recommended for shelf-edge advertising, retail price displays, restaurant menu boards (small). Typical deployment: compact shelf or counter-level advertising with Full HD clarity.

Model AP-21OPLH/21.5"
Series Large Size Digital Signage Display
MOQ No MOQ (1 pc sample)
Lead Time 5-7 days (sample)
21.5 inch Digital Signage Display AP-21OPLH/21.5"

Product Overview

The 21.5" digital signage display AP-21OPLH/21.5" is part of the Large Size Digital Signage Display family. Recommended for shelf-edge advertising, retail price displays, restaurant menu boards (small). Typical scenario: compact shelf or counter-level advertising with Full HD clarity. Professional digital signage displays with high brightness and excellent color reproduction. Ideal for advertising, wayfinding, and information displays.

Screen Size
21.5"
Model
AP-21OPLH/21.5"
Resolution
1920×1080/3840*2160
Brightness
250~4000 cd/m²
Request 21.5" Quote View Full Series

21.5" Specifications

Screen Size 21.5"
Model AP-21OPLH/21.5"
Resolution 1920×1080/3840*2160
Brightness 250~4000 cd/m²
Mainboard Display board/Android/X86

Typical Applications — 21.5"

Shelf-edge advertising

Shelf-edge advertising, retail price displays, restaurant menu boards (small). Compact shelf or counter-level advertising with Full HD clarity.

Digital Signage

1920×1080/3840×2160 resolution for vibrant advertising content

Advertising

24/7 rated commercial displays for retail advertising networks

Compare Large Size Digital Signage Display Sizes

Size Model Recommended For
21.5"(This page) AP-21OPLH/21.5" Shelf-edge advertising, retail price displays, restaurant menu boards (small)
24" AP-24OPLH/24" Queue management displays, clinic/hospital information screens, bank rate boards
32" AP-32OPLH/32" Retail window displays, restaurant digital menu boards, corporate lobby signage
42" AP-42OPLH/42" Large retail advertising, transportation hub displays, conference room presentations

Technical Downloads

Datasheets, mechanical drawings, and product resources

Datasheet (PDF)
Datasheet
Mechanical Drawing (DXF/PDF)
Mechanical Drawing
Product Images (ZIP)
Product Images
3D Model (STEP)
3D Model

Technical documents are available on request. Click "Request" to contact our engineering team with your specific documentation needs.

Available Sizes

21.5" 24" 32" 42"

Engineering Support

Not sure if 21.5" fits your project? Our engineers help you confirm dimensions, cutout, and interface — free consultation.

Contact Engineer

Production Info

Minimum Order
No MOQ (1 pc sample)
Lead Time
5-7 days (sample)

Inquire About 21.5" Digital Signage Display

Model AP-21OPLH/21.5" — our engineering team will respond with detailed specifications and pricing.

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Frequently Asked Questions

Can this display run 24/7 continuously?
Yes. All digital signage displays are rated for 24/7/365 continuous operation with industrial-grade components and thermal management designed for commercial use.
Do I need an external media player?
Not necessarily. An optional built-in Android media player is available for standalone operation. Alternatively, the display accepts standard HDMI/DVI input from any external media player or PC.
What orientation options are supported?
Both landscape and portrait orientations are supported. For portrait mode, ensure adequate ventilation and consider the viewing angle specifications of the specific panel type (IPS recommended for portrait).

Need a Different Size?

OEM/ODM customization available — size, brightness, touch type, bezel, and interface. No minimum order quantity.

Contact Our Engineering Team