UST 4K Laser Projector 4200lm Brightness Used For Education
Price:
Negotiable
MOQ:
10
Delivery Time:
15 days
Brand:
Yeoan
Product Description
UST 4K Laser Projector 4200lm Brightness for Education
Key Features
- Ultra Short Throw 0.21:1 projection ratio
- 4K resolution (3840×2160) with pixel shifting technology
- 4200 lumens brightness for clear visibility
- Laser light source with 20,000-25,000 hours lifespan
- Native eye protection with diffuse light source
- Built-in Android 8.0 system with 3+32GB memory
- Intelligent teaching tools for classroom applications
Technical Specifications
| Display Technology | DLP 0.47" dmd |
|---|---|
| Brightness | 4200lm |
| Resolution | 3840×2160 (4K) |
| Contrast Ratio | 1100:1 |
| Aspect Ratio | Native 16:10, Compatible 4:3/16:9 |
| Keystone Correction | Manual vertical and horizontal |
| Light Source | Laser (20,000-25,000 hours lifespan) |
| Sound Output | 8W × 2 |
| Connectivity | HDMI×2, USB×2, LAN, RS232, SPDIF, Audio out |
| Dimensions | 380 × 342.5 × 143-150mm |
| Weight | 9 Kg |
Advanced Features
- High-efficiency optical engine design with 8-year laser module warranty
- Intelligent temperature control and self-repair system for reliable operation
- Removes harmful blue light for eye protection and reduced visual fatigue
- Built-in system supports four main teaching scenarios with interactive tools
- Large color gamut with high contrast and wide viewing angles
- Motion compensation and wireless screen transmission capabilities
Applications
Classrooms
Conference Rooms
Living Rooms
Bedrooms
Offices
Hotels
Hospitals
Schools
Churches
Industrial Facilities
Model Information
Model: SJ-42KL
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Hefei Yeoan Information And Technology Co.,Ltd.
Location
No. 79 Kexue Avenue, Keyuan Pioneer Center, High-tech Zone, Hefei City, Anhui Province.
Contact Person
Zero