55-inch Smart Interactive Whiteboard with 20-Point Touch and 4K 3840×2160 Resolution for Classroom and Conference Use

Name: 55-inch Smart Interactive Whiteboard with 20-Point Touch and 4K 3840×2160 Resolution for Classroom and Conference Use
Brand: Shenzhen Hongnuo Zhuanxian Technology Co., Ltd

Professional 55-inch smart interactive whiteboard featuring 20-point infrared touch technology, 4K UHD resolution, and industrial-grade Intel dual-core processor. This all-in-one solution integrates computer, whiteboard, audio, and multimedia capabilities with 50,000-hour service life, ideal for educational institutions and business environments requiring reliable, multi-functional display technology.

Warranty 1 Year

Place of Origin Guangdong,China

Brightness 350cd/m2

Size 55 inch

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

CPU Mstar648/RK3288/i3

ide hard drive 2.5 inch battery pack for speedlite stabilizer link for toyota corolla

Product Description

Product Overview

The HONGNUO 55-inch Smart Interactive Whiteboard integrates advanced multi-touch technology for educational and business applications. This all-in-one solution combines interactive whiteboard, tablet, audio system, computer, and internet multimedia capabilities in a single professional-grade device.

Key Features

20-point infrared touch technology for multiple simultaneous users
Industrial-grade motherboard with Intel dual-core processor and high-speed storage
55-inch LCD display with 3840×2160 4K resolution
Integrated computer, whiteboard, projector, TV, speaker, and advertising display
Superior touch accuracy with 35+ million touch cycle durability
High reliability and stability for educational and commercial environments

Technical Specifications

Display Specifications
Screen Type	LCD
Size	55 inch
Aspect Ratio	16:9 (W:H)
Resolution	3840×2160
Brightness	350 cd/m²
Contrast Ratio	3000:1
Viewing Angle	178°
Service Life	50,000 hours
Electrical Performance
Power Input	AC 220-240V 50/60Hz
Power Consumption	165W (55-inch model)
Standby Power	≤0.5W
Speaker Power	Stereo dual-channel 10W×2 (8Ω)
Operating Environment
Working Temperature	5℃ to 45℃
Working Humidity	20% to 80% (non-condensing)

Media Format Support

Video Formats

MPEG-1, MPEG-2, MPEG-4, H.263, H.264, H.265/HEVC, VC-1, VP8, VP9, MVC, RM, RMVB, MOV, MJPEG, FLV

Image Formats

JPEG, BMP, PNG

Audio Formats

WMA, MP3, M4A

HONGNUO 55-inch Smart Interactive Whiteboard product image showing modern design and display interface

Manufacturer Information

HONGNUO Company, established in 2009, specializes in OEM/ODM advertising display solutions with 13 years of industry experience. We provide high-quality products, professional technical support, and comprehensive after-sales service. Our commitment to continuous improvement and customer partnership ensures satisfaction across all operational areas.