The 21.5-inch Android display offers a highly efficient solution for smart city projects, where large-scale, interactive solutions are needed to enhance urban environments. With a 1920x1080 resolution and a high contrast ratio, this screen ensures vibrant visuals, even in bustling, high-traffic areas. Its ability to integrate seamlessly with city infrastructure makes it perfect for smart transportation systems, providing real-time transit updates, traffic management information, or emergency alerts in public spaces. The Ethernet and Wi-Fi 6 capabilities also ensure that the monitor can connect to central data systems, updating dynamically in response to live data feeds. Whether embedded in bus stations, train terminals, or digital billboards, this screen supports interactive information hubs, enhancing connectivity and convenience for urban dwellers.
LCD Panel Parameters | Screen Size | 21.5 Inch | ||
Display Area | 476.5 mm (Height) X 268 mm (Width) | |||
Aspect Ratio | 16 : 9 | |||
LCD Type | TFT-LCD Monitor | |||
Maximum Resolution | 1920 X 1080 | |||
Display Color | 16.7m | |||
Brightness | 250cd/m² | |||
Contrast Ratio | 3000 : 1 | |||
Viewing Angle (Up/Down/Left/Right) | 89/89/89/89 (Type)(CR≥10) | |||
Response Time | 6.5ms | |||
LCD Panel Lifespan (Hours) | 60,000(Hour.) | |||
Field Frequency | 60Hertz | |||
Audio parameters | Audio system | Stereo | ||
Speaker size | ≈ 99 x 45 x 20 mm | |||
Impedance | 8 Ohm | |||
Power | 2 x 5 Watt | |||
Loudness | > 80 Decibel | |||
Interface | 4-pin connector | |||
Configuration PCB Android Built-in (Choose one of two) | CPU | Quad-Core RK3288, 1.8GHz | Quad-Core RK3568,2.0GHz | |
GPU | Mali-T764 | Mali-G52 | ||
RAM | 2GB | 4GB | ||
ROM | 32GB | 32GB | ||
Android System | Android 10.0 | Android 11.0 | ||
Ethernet | 1 x RJ45, Ethernet 1,000 Mbps | 1 x RJ45, Ethernet 1,000 Mbps | ||
Wireless Internet | 2.4Gigahertz | 2.4Gigahertz/5Gigahertz, Wi-Fi 6 | ||
Bluetooth | 4.2 | 5 | ||
Interface | USB2.0 x 2 | USB2.0 x 2 | ||
HDMI IN x 1 | ||||
Power | Power Supply | Alternating Current 100V~240V, 50/60Hz | ||
Maximum Power Loss | ≤ 45 Watt | |||
Standby Mode Power Loss | < 1 Watt | |||
Features | Operating Temperature | 0℃ ~ 50℃ | ||
Storage Temperature | Below 10℃ ~ +60℃ | |||
Package Size | Device Dimensions | 535.9 X 332.5 X 56.7 mm. | ||
Net Weight | 7 Kilogram | |||
Package Size | 62 X 42 X 17Centimeter | |||
Gross Package Weight per Unit | 7.5 Kilogram |
In addition to its smart city applications, the 21.5-inch display excels in digital signage, offering powerful tools for businesses to engage customers. The high-definition screen delivers crisp graphics and text, ideal for advertising displays in shopping malls, airports, and conference centers. Its sleek design and wide viewing angles allow the display to be seen from various positions, ensuring that your marketing messages reach as many people as possible. Whether it’s used for product promotions, interactive directories, or event schedules, the screen's ability to integrate with digital media players through HDMI and USB ports provides flexibility in content delivery. This makes it a perfect solution for retail stores, museums, and hospitality venues looking to captivate visitors and elevate their in-store experiences.
Finally, the 21.5-inch Android monitor is an excellent choice for interactive kiosks in both public and private sectors. Its large size and vibrant display make it an ideal option for self-service stations such as check-in kiosks, ticketing machines, and wayfinding interfaces. The Android OS combined with Bluetooth and Wi-Fi connectivity offers seamless integration with external systems, allowing users to interact with the kiosk intuitively. Its versatility extends to corporate offices, where it can serve as a conference room touch panel, controlling audiovisual equipment, displaying meeting agendas, or managing video conferencing systems. With a robust, user-friendly interface, this 21.5-inch Android display delivers efficient, high-performance interaction across a variety of business and public applications.