55-inch Smart Interactive Whiteboard with 20-Point Touch and 4K 3840×2160 Resolution for Classroom and Conference Use
Price:
Negotiable
MOQ:
1 PC
Delivery Time:
10-15 work days upon payment
Brand:
HONGNUO
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
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.
Please contact our customer service team for detailed product specifications and customization options.
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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
Shenzhen Hongnuo Zhuanxian Technology Co., Ltd
Location
Unit A, Floor 3, Builing F, NO.6 , Zhongtai Road, Loucun Community, Xinhu Street, Guangming District, Shenzhen, China
Contact Person
lydia