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21.5inch wall mount floor-standing restaurant Digital signage advertising display NFC POE touch screen android tablet pc
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Parameter
| System | |
| CPU | RK3576，octa core |
| RAM | 4GB |
| Internal memory | 32GB |
| Operation system | Android 14 |
| Touch screen | 10-Point Capacitive Touch |
| Display | |
| Panel | 21.5" IPS panel |
| Resolution | 1920*1080 |
| Display mode | Normally black |
| Viewing angle | 85/85/85/85(L/R/U/D) |
| Contrast ratio | 800 |
| Luminance | 250cd/m2 |
| Aspect Ratio | 16:9 |
| Network | |
| WiFi | 802.11b/g/n |
| Ethernet | 100M/1000M ethernet |
| BT | BT 4.2 |
| Interface | |
| Card slot | SD,support up to 32GB |
| Mini USB | USB OTG |
| USB | USB Host 3.0 |
| USB | USB host 2.0*2 |
| Power Jack | DC power input |
| RJ45 | Ethernet interface |
| Earphone | 3.5mm earphone |
| Media play | |
| Video format | MPEG-1,MPEG-2,MPEG-4,H.265,H.264,VC-1,VP8,VP9, etc.,support up to 4K |
| Audio format | MP3/WMA/AAC etc. |
| Photo | jpeg |
| Other | |
| Speaker | 2*3W |
| Camera | 2.0MP,Front |
| Micphone | yes |
| VESA | 100x100mm |
| Language | Multi-language |
| Working temp | 0--40 degree |
| Accessories | |
| Adapter | Adapter,12V/3A |
| User manual | yes |
Products Description
21.5-Inch Android Digital Signage Display for Modern Restaurants and Retail Spaces
In many restaurant, retail, and hospitality environments, traditional paper posters or low-performance consumer displays often break the workflow, limit brand expression, and fail to support the level of interactivity modern customers expect. Managers find themselves replacing devices frequently, dealing with compatibility issues, or struggling with displays that cannot run long hours without overheating or lagging. The 21.5-inch wall-mounted and floor-standing Android digital signage display was created to solve these problems with a commercial-grade design that integrates touch interaction, networked updates, and NFC/POE support into one unified device ready for real-world deployment and scale.
Businesses use this display to modernize ordering flows, improve menu communication, and create a more dynamic customer experience. Whether installed in a quick-service restaurant, a shopping mall information point, or a hotel lobby check-in kiosk, its responsive touch panel and 1080P full-HD visual quality help bring digital content to life in a way that printed signage or low-end tablets cannot match. One customer in Southeast Asia shared that upgrading to this model allowed them to cut menu-update time from hours to minutes across multiple stores, largely because the Android system and POE-powered installation made deployment simple and uniform.
Many of the buyers who choose this solution fall into a few clear groups. Restaurant operators searching for modern digital menu boards appreciate its stable 24/7 operation and the way the touch interface supports self-ordering or queue-management functions. System integrators see value in its full Android OS, which provides compatibility with most existing restaurant POS, kiosk, and management platforms. Distributors and channel partners often highlight that this size category sells well across retail, food service, and hospitality markets, making it a profitable addition to a hardware portfolio.
The product is designed with long-term commercial usage in mind, and its OEM/ODM flexibility is a major advantage for partners expanding into digital signage or kiosk integration. The housing, brightness level, interface layout, and built-in modules such as NFC can be customized according to project needs. For software teams, the Android system supports API/SDK development, ensuring that applications such as loyalty programs, POS extensions, visitor registration, queue systems, or membership scanning run smoothly without additional hardware modification. For SI teams handling deployment in multiple locations, the support for POE greatly reduces cabling and installation complexity.
What differentiates this device from consumer tablets or low-cost displays is the combination of durability, compatibility, and predictable performance. Consumer hardware is not meant for continuous daily operation or commercial integration environments, and often lacks the mounting options, heat management, and stable components needed for signage and kiosk solutions. This display uses a commercial-grade full-HD panel with high brightness for clear viewing even in brightly lit spaces. The capacitive touch panel responds quickly, ensuring an intuitive user experience during ordering, browsing, or information lookup. The Android system ensures compatibility with restaurant CMS tools, kiosk applications, and digital signage platforms, while NFC expands the potential for mobile payments, member identification, and staff access control. Its interface ports and POE support simplify integration and reduce total ownership cost for buyers evaluating long-term deployment.
Market demand for interactive digital signage continues to rise globally, especially in restaurant chains, retail brands, airports, and hospitality environments. Many distributors who added this model to their catalog reported strong repeat orders because the product fits both small single-site buyers and large multi-location rollouts. Integrators using it in Southeast Asian and Middle Eastern projects shared that the ability to customize the housing or add optional modules gave them an edge in winning local tenders, especially where a unified, professional appearance was required across branches.
The device is designed for smooth procurement and implementation across B2B orders. Sample units can be provided for early testing, and production begins with a low minimum order quantity. Lead times remain predictable for both standard and customized configurations. Warranty coverage and global technical support ensure buyers and channel partners feel secure during deployment, while long-term supply continuity helps maintain consistency across multi-year installations.
If you are planning a digital upgrade in restaurants, retail environments, hotels, or public venues, or if you are exploring reliable interactive signage products for your distribution portfolio, this 21.5-inch Android display offers the right balance of performance, durability, customization, and business value. You are welcome to contact us to discuss your project, request a quotation, or receive a test unit for evaluation.
