4200lm 4k UST Laser Projector WUXGA For Classroom Teaching Resources ingreted
Price:
Negotiable
MOQ:
10
Delivery Time:
15 days
Brand:
Yeoan
Product Description
4200lm 4K UST Laser Projector WUXGA for Classroom Teaching
Key Features
- Ultra Short Throw 0.21:1 projection ratio
- 4K UHD Resolution (3840×2160)
- 4200 Lumens brightness for clear visibility
- Laser light source with 20,000-25,000 hour lifespan
- Eye protection technology with reduced blue light
- Built-in Android 8.0 system with 3+32GB memory
Technical Specifications
| Attribute | Value |
|---|---|
| Brightness | 4200lm |
| Resolution | 3840×2160 (4K) |
| Display Technology | DLP 0.47" dmd |
| Projection Ratio | 0.21:1 |
| Contrast Ratio | 1100:1 |
| Aspect Ratio | Native:16:10 Compatible: 4:3/16:9 |
| Keystone Correction | Manual, vertical and horizontal |
Advanced Features
- Native eye protection - Diffuse light source removes harmful blue light and prevents glare
- Intelligent teaching system - Covers whiteboard, textbook, courseware, and review scenarios
- Immersive image quality - Large color gamut, high contrast, and wide viewing angles
- Multi-screen interaction - Supports wireless screen transmission and Bluetooth
- Flexible installation - Supports front/rear projection and ceiling mounting
Applications
Ideal for classrooms, conference rooms, living rooms, bedrooms, offices, hotels, hospitals, churches, and industrial environments.
Model Information
Model: ZKQSJ-42KL
Dimensions: 380 × 342.5 × 143mm (without support)
Weight: Approximately 9 kg
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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
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