2K Ultra HD Resolution (2592×1944), Twice the Clarity:
The L20 is equipped with a high-quality CMOS sensor that supports up to 2592×1944 2K ultra-high-definition resolution, delivering image quality far beyond standard 1080P. Every detail of the teacher's handwriting on the board, every subtle step in an experiment demonstration, and even the smallest footnotes in a textbook are captured and reproduced with stunning precision
Students see sharper, more realistic images that reduce visual fatigue even during extended viewing, making remote teaching as clear and vivid as being there in person.


93.7° Wide-Angle Lens, Expansive View Without Distortion:
The L20 features a 93.7° wide-angle lens that easily covers a larger desk area or classroom space compared to standard narrow-angle cameras. Teachers can demonstrate lab equipment or display teaching aids without constantly repositioning the camera — one device captures it all.
The lens is optically optimized to control edge distortion while maintaining a wide field of view, delivering a natural, undistorted image. Whether for solo lectures or group interactions, it presents a professional, complete teaching scene.
Ultra-Clear Audio Tuned for Education:
Face-to-Face Communication at a Cost-Effective Price
The L20 has a built-in high-sensitivity microphone optimized for the human voice range, clearly capturing both teacher lectures and student questions while effectively reducing background noise.
Whether it’s continuous teaching or interactive Q&A, it provides clean, natural audio. Combined with its outstanding 2K image quality, the L20 delivers a professional-grade audio-visual experience at a highly competitive price, offering a cost-effective smart education solution for schools and institutions purchasing in bulk.

Application Scenarios
Reliable Carrying Solution for Education and Professional Environments
Education Equipment Transportation
Protect laptops, tablets, headsets, chargers and classroom accessories during daily movement and transportation.
School Computer Labs
Provide organized and secure storage solutions for large-scale educational equipment management.
Training Centers
Support frequent equipment movement between classrooms with durable carrying performance.
Business & Exhibition Use
Ideal for carrying electronic products, demonstration equipment and professional presentation materials.
Education Solution Deployment
Suitable for distributors and organizations delivering complete digital learning equipment solutions.
Reliable Quality Assurance
Strict Inspection Before Shipment
Every product undergoes strict quality inspection before shipment to ensure consistent performance and reliable durability.
Quality checks include:
- Material quality inspection
- Structural strength inspection
- Durability testing
- Component inspection
- Appearance inspection
Through professional manufacturing processes and strict quality management, we help global education partners deliver reliable protection solutions.
Technical Specifications
| Product Name | L20 network camera |
| Model | DG-L20 |
| Chipset | CMOS |
| Resolution | 2592 (H)*1944 (V) |
| Focusing | fixed |
| Output image | MJPEG / YUV2 (YUYV) |
| Lens size | 1/2.7 |
| Lens lris | F2 |
| Lens Focus | 2.2mm |
| Window angle | 93.7 Degree |
| Interface | USB2.0 |
Why choose us?
Your Reliable Education Equipment Protection Partner
- We specialize in designing and manufacturing protective solutions for educational electronics and professional equipment.
- With strong manufacturing capabilities and OEM/ODM experience, we support global education brands, distributors and solution providers with reliable products and customized solutions.
Our Advantages:
- Professional education accessory manufacturer
- Custom material and structural solutions
- OEM & ODM customization support
- Strict quality management system
- Stable production capacity
- Reliable global supply capability







