HONGNUO 75-inch 20-Point Touch Smart Digital Whiteboard with 4K UHD Display and Intel i3 Processor for Classroom Teaching

Name: HONGNUO 75-inch 20-Point Touch Smart Digital Whiteboard with 4K UHD Display and Intel i3 Processor for Classroom Teaching
Brand: Shenzhen Hongnuo Zhuanxian Technology Co., Ltd

Professional 75-inch interactive smart whiteboard featuring 20-point multi-touch technology, 3840×2160 4K resolution, and industrial-grade construction. All-in-one design integrates computer, projector, and speaker functionality with FCC/CE/ROHS certifications. Ideal for educational institutions, corporate training, and commercial applications with comprehensive OEM/ODM support.

Place of Origin Shenzhen,China

Warranty 12 Months

Brightness 450nits

Packaging Details Packed in carton with EPE and foam, carton in wooden case.

CPU Mstar648/RK3288/i3

Model Number HN-7501IW

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Product Description

Product Overview

The HONGNUO 75-inch 20-point touch smart digital whiteboard delivers advanced interactive teaching technology for modern classrooms. This all-in-one solution combines high-definition display with multi-touch functionality to create engaging educational experiences.

Key Features

20-Point Multi-Touch: Supports simultaneous interaction with ultra-sensitive touch panel and 35+ million touch durability
4K Ultra HD Display: 3840×2160 resolution with LG A+ grade panel and 1.07 billion colors
All-in-One Design: Integrates computer, whiteboard, projector, TV, speaker, and advertising machine functionality
Industrial-Grade Construction: High-strength steel shell with 4mm explosion-proof tempered glass
High Performance: Intel processor with 4GB RAM and 128GB storage, supporting Windows and Android systems
Wide Applications: Ideal for classroom teaching, corporate training, exhibitions, and video conferencing

Technical Specifications

LCD Display
Screen Size	75 inch
Resolution	1920×1080, 3840×2160
Brightness	450 cd/m²
Contrast Ratio	3000:1
Viewing Angle	178°
Service Life	60,000 hours
Touch Screen
Touch Points	10/20 points IR touch
Response Time	4ms
Surface Hardness	Mohs 7
Glass Thickness	4mm toughened glass
Touch Durability	6,000 single clicks
PC Configuration
Processor	Intel i3
Memory	4GB RAM
Storage	128GB HDD
Connectivity	WiFi, USB power supply

HONGNUO 75-inch smart digital whiteboard product image showing modern design and classroom application

Manufacturer Information

HONGNUO Company - Founded in 2009 with 13+ years of OEM/ODM experience in advertising machines and interactive displays. We maintain 2,000-5,000 units in monthly stock and provide comprehensive technical support and after-sales service. All products are FCC, CE, and ROHS certified.

Frequently Asked Questions

Q: Can you provide OEM/ODM services?

A: Yes, we fully support customization according to your requirements.

Q: Is this product only for schools?

A: No, our products are widely used in hospitals, schools, offices, and various commercial applications.

Q: What is your after-sales service policy?

A: We provide 24-hour response time with instant solutions for any technical issues.