Immersive Interactive Classroom Projector Ultra Short Throw 4K Resolution

Name: Immersive Interactive Classroom Projector Ultra Short Throw 4K Resolution
Brand: Hefei Yeoan Information And Technology Co.,Ltd.
SKU: SJ-42KL
Price: 380.00 USD
Availability: InStock

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

Detail Information

Product Description

Detail Information

Document:

Product Brochure PDF

Brightness:

4200lm

Resolution:

4K (3840*2160)

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 Resolution Interactive Classroom Projector

Ultra Short Throw Interactive Classroom Projector

Immersive Interactive Classroom Projector

Product Description

Immersive Interactive Classroom Projector - Ultra Short Throw 4K Resolution

Key Features

Ultra Short Throw projection (0.21:1 ratio)
True 4K resolution (3840×2160) via pixel shifting technology
High 4200 lumens brightness for clear visibility
Advanced laser light source with 20,000+ hour lifespan
Built-in rim blending function for seamless large-screen displays
Eye protection technology with diffuse light source and reduced blue light

Technical Specifications

Display Technology	DLP 0.47" dmd
Brightness	4200lm
Contrast Ratio	1100:1
Aspect Ratio	Native 16:10 (Compatible with 4:3/16:9)
Keystone Correction	Manual vertical and horizontal (8-point correction)
Sound Output	8W × 2 speakers
Dimensions	380 × 342.5 × 150mm (with support)
Weight	Approximately 9 kg

Advanced Features

Intelligent teaching system covering four main scenarios: whiteboard, textbook, courseware, and review
Built-in Android 8.0 platform with 3GB RAM + 32GB storage
Supports wireless screen transmission and Bluetooth connectivity
Includes motion compensation and timed shutdown features
Multiple installation options: table/ceiling, front/rear projection

Application Scenarios

This versatile projector is ideal for: