21.5 Inch Retail Digital Signage Touch Screen Interactive Display Screen High Durability
Price:
Negotiable
MOQ:
1
Delivery Time:
Negotiable
Brand:
YOULESHI
Product Description
21.5 Inch K-Base Capacitive Touch Screen
Professional-grade 21.5-inch capacitive touch screen featuring a stable K-shaped base design, ultra-responsive 10-point touch capability, and stunning 4K UHD resolution. Engineered for demanding retail environments with enhanced durability and customer engagement features.



Key Features
- Stable K-Shaped Base: Ensures maximum stability on busy retail floors
- Ultra-Responsive Touch: 10-point capacitive technology with 3ms response time
- 4K UHD Clarity: 1920x1080 resolution with exceptional image quality
- Retail-Ready Design: Built for high-traffic commercial environments
- Multi-Gesture Support: Zoom, rotate, and move content with intuitive controls
Technical Specifications
Display Function
| Size | 21.5 Inch |
| Screen Proportions | 16:9 |
| Display Size | 476.5×268mm (HV) |
| Resolution Ratio | 1920×1080 |
| Luminance | 250cd/m² |
| Contrast Ratio | 1000:1 |
| Viewable Angle | 178°(HV) |
| Response Time | 6ms |
Hardware Configuration
| Android Model: ULS-22ACD02 | Windows Model: ULS-22DCD02 |
|---|---|
| CPU: RK3566 quad-core 1.8GHz Internal Storage: 2G Built-in Memory: 32G Decoding Resolution: 1080P Operating System: Android 11.0 Network Support: Ethernet, WiFi, 4G (optional) Audio Output: Stereo audio output Network Interface: RJ45 Joggle: 2×USB, 1×HDMI OUT, 1×TF, 1×AUDIO, 1×LAN, 1×DC 12V Video Playback: H.264 MKV WMV9 MPEG 1/2/4 HD Divx Xvid RM/RMVB Audio Playback: MP3, WMA, WAV, EAAC+, MP2 dec, Vorbis (Ogg), AC3, FLAC, APE Images Play: BMP/PNG/GIF/JPEG Language: Support multi-language | CPU: i3/i5/i7 (optional) Dominant Frequency: 1.8/2.0GHz Memory: 4G/8G/16G/32G/64G Hard Disk: 128G/256G/512G SSD I/O Interface: 4×USB, 1×RJ45, 1×Audio output input, 1×HDMI output, 1×VGA output Supportive System: WIN7/WIN10/WIN11 BIOS: AMI BIOS, ACPI supported, Support power on function for incoming calls Menu Language: Chinese/English Video: H.264 MKV WMV9 MPEG 1/2/4 HD Divx Xvid RM/RMVB Audio: MP3, WMA, AAC Picture Format: BMP/PNG/JPEG Language: Support multi-language Additional Features: Multi-point function, automatic shutdown, one click power on/off, sleep timer, HDCP support |
Capacitive Screen Characteristics
| Transmittance | Dual-layer AR 93% |
| Way to Install | Attached to tempered glass |
| Induction Technology | Capacitive touch technology (MM-touch) |
| Induction Objects | Finger, capacitive pen |
| Sensitive Time | 3ms |
| Induction Accuracy | ±1.5mm |
| Number of Touch Points | Ten points to the touch |
| Touch Life | More than 60 million times, the touch cursor does not drift |
| Touch Resolution | 4096×4096 |
| Communication Mode | Driver chips and control software |
| Antiradiation | Full-angle anti-strong light, no wrong touch recognition |
Power Specifications
| Suona | 2×5W(8Ω) |
| Acoustic Pattern | Stereophonic |
| Input Voltage | DC12V |
| Standby Power | Less than 1W, support low power standby mode |
| Power Rating | ≤35W |
| Working Temperature | -20℃~+60℃ |
| Working Humidity | 20%~80% |
Computer Cabinet Structure
| Appearance Design | Safe rounded corner design, aluminum alloy frame, high quality appearance, protection ability of 5 years |
| Glass | Adopts AR double tempered glass, impact resistance above 80MPA |
| Surface Treatment (Colour) | Sand blasting oxidation, black frame |
| Way to Install | Hanging |
| The Reverse Corner Approach | Fillet |
| Carton Packing Size and Weight | 585×380×110mm, 1140×460×390mm(K), 22kg |
| Dimensions and Weight of Wooden Box Packaging | 1220×665×620mm, 32kg |
Frequently Asked Questions
Are you a factory or a trading company? What is the minimum order quantity?
Yes, we are a factory direct sales company. We have some stock available, and you can place an order for 1 unit for testing purposes.
Where are your products used?
Our products are widely used in hospitals, schools, offices, conference rooms, shopping malls, airports, high-speed rail stations, parks, scenic areas, banks, office buildings, government halls, etc.
What are the main products you manufacture?
We specialize in manufacturing display products such as Indoor/Outdoor Digital Signage, Touch Information Screens, Conference/Teaching Interactive Tablets, LCD Video Walls, Industrial LCD Displays, Bar Screens, LCD Transparent Display Cabinet, OLED Transparent Screens, Portable Display Screen, LED Displays, LED Poster Screen, LED Transparent Screen, Holographic 3D Displays, 360 Degree Photo Booths, Live Streaming All-In-One Machines, AI Human Recognition Displays, Curved Displays, Customized Designs, etc.
What is the delivery time? Where do you ship from?
Generally, small orders can be shipped within 5-7 days, while production time for orders of 10 units or more is around 15 days. Our factory is located in Guangming District, Shenzhen. If you have a freight forwarder in Shenzhen, we can arrange shipment to your freight forwarder.
Do you provide OEM and ODM services?
Yes, we offer OEM and ODM services, including software customization, packaging design, product labeling, etc. For more details, please consult our customer service.
What is the warranty period for your products?
Typically, our products come with a 1-year warranty. We have a professional after-sales service team. For specific details, please contact our customer service.
How do you ensure product quality?
All our products undergo strict QC inspections during the production process. Especially for export products, they go through a 72-hour aging test to ensure they are problem-free before shipment.
How do you arrange transportation?
For small sample orders, we recommend express delivery (7-10 days) or air freight (10-15 days). For bulk production, sea freight is more cost-effective. Please consult our customer service for more details!
Related Videos
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Youleshi Technology Co., Ltd
Location
Yijing Industrial City, Tianliao Community, Yutang Street, Guangming District, Shenzhen City, Guangdong Province B6 Building 4th Floor
Contact Person
Vic Lee