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4200lm 4k UST Laser Projector WUXGA For Classroom Teaching Resources ingreted

Name: 4200lm 4k UST Laser Projector WUXGA For Classroom Teaching Resources ingreted
Brand: Hefei Yeoan Information And Technology Co.,Ltd.
SKU: ZKQSJ-42KL
Price: 380.00 USD
Availability: InStock

Brand Name:	Yeoan
Model Number:	ZKQSJ-42KL
MOQ:	10
Payment Terms:	L/C, T/T, Western Union

Detail Information

Product Description

Detail Information

Document:

Product Brochure PDF

Brightness:

4200lm

Resolution:

3840*2160 (4K)

Display Technology:

DLP 0.47" Dmd

Projection Ratio:

0.21:1

Projection Light Source:

Laser

Aspect Ratio:

Native:16:10 Compatible: 4:3/16:9

Keystone Correction:

Manual, Vertical And Horizontal

Contrast Ratio:

1100:1

Highlight:

4k UST Laser Projector

4200lm UST Laser Projector

Classroom Teaching Resources UST Laser Projector

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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E-mail

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