4K LCD Touch Screen Interactive Whiteboard with 20-40 Touch Points and Android 14.0 OS
Price:
NA
MOQ:
5
Delivery Time:
Negotiable
Brand:
Qtenboard
Product Description
311D2 Chip Built-In Whiteboard Software Wireless Screen Sharing Optional OPS PC Interactive White Board
Manufacturing Excellence
We are a professional factory with extensive experience in core materials and components for interactive whiteboards. Our core value lies in providing stable, high-quality, and cost-effective raw materials, core components, and flexible production cooperation models for global manufacturers (OEM/ODM/CKD/SKD), helping you enhance competitiveness.
Core Advantages
- Vertical Integration: Possessing stable and reliable core raw materials including panels, touch films, optical components, and key electronic components
- Cost Competitiveness: Significant price advantage in materials, components, and OEM/ODM services
- Quality Stability: Strict quality control with complete traceability system

Business Focus & Cooperation Models
Our core customer base consists of global interactive whiteboard brand owners, system integrators, and manufacturing plants seeking OEM/ODM/CKD/SKD support.
Diversified Cooperation Models
- CKD/SKD Supply: Complete bulk or semi-bulk kits for local assembly
- OEM Manufacturing: Strict production according to your specifications
- ODM Cooperation: One-stop solution from product design to manufacturing

Manufacturing Strength & Certification
- ISO 9001 Certified: Standardized production processes and quality control
- Global Market Access: Familiar with CE, FCC, RoHS, REACH, KC, BIS, CCC certifications

Value Proposition
- Stable supply and production guarantee
- Cost reduction and increased gross profit
- Simplified processes and accelerated time to market
- Compliance support for smooth market access
- Manufacturing expertise for practical solutions
Interactive Whiteboard Model 311D2-U Specifications
LCD Specifications
| Specification | 65" | 75" | 86" |
|---|---|---|---|
| Resolution | 3840×2160 4K | 3840×2160 4K | 3840×2160 4K |
| Brightness | 350cd/m² | 400cd/m² (typ.) | 450cd/m² |
| Contrast Ratio | 4000:1 | 4000:1 | 4000:1 |
| Viewing Area | 1428.5×803.5mm | 1650.2×928.3mm | 1895.04×1065.96mm |
| LCD Life | 60,000 hrs | 60,000 hrs | 60,000 hrs |
Android Specifications
| Component | 65" | 75" | 86" |
|---|---|---|---|
| CPU | Amlogic A311D2 | Amlogic A311D2 | Amlogic A311D2 |
| Android OS | Android 13.0 | Android 13.0 | Android 13.0 |
| RAM+ROM | 4+32G/8+64G/8+128G | 4+32G/8+64G/8+128G | 4+32G/8+64G/8+128G |
| WiFi | 2.4g & 5g a/b/g/n +ac | 2.4g & 5g a/b/g/n +ac | 2.4g & 5g a/b/g/n +ac |
Interface Specifications
| Interface | 65" | 75" | 86" |
|---|---|---|---|
| HDMI OUT | ×1 | ×1 | ×1 |
| USB 3.0 | ×1 | ×1 | ×1 |
| TYPE C | ×1 | ×1 | ×1 |
| LAN IN | ×1 | ×1 | ×1 |
Physical Specifications
| Size | Unit Dimensions (W×D×H) | Net Weight | Gross Weight |
|---|---|---|---|
| 65" | 1485×88.3×901.8mm | 36±1.5 kg | 43±1.5 kg |
| 75" | 1707.1×88.5×1026.7mm | 50±1.5 kg | 58.5±1.5 kg |
| 86" | 1953.4×96.5×1166.6mm | 63±1.5 kg | 74.5±1.5 kg |
Product Highlights
- Enterprise-Grade Conference Board: Professional aesthetics for executive boardrooms
- Next-Gen Visual Performance: True 4K dual-codec display with industrial-grade IPS panel
- Smart Connectivity Ecosystem: Hybrid interface hub with 9-way multi-screen collaboration
- Dedicated Conference Computing: MediaTek CPU for 30+ participant video conferences
Commercial Value
- Enhanced Meeting Efficiency: 40-50 multi-touch points, boosting decision-making efficiency by 40%+
- Reduced Operational Costs: 8-10 year lifespan, 60% lower maintenance costs
- Empowered Hybrid Work: Zero-latency 4K meetings for global collaboration
- Elevated Client Experience: Immersive presentations boosting client interaction by 200%
Product Images




Frequently Asked Questions
Q: Can you provide OEM ODM SDK CDK service for the all in one interactive flat panel/whiteboard?
A: Yes, well supported. Please consult sales for the specific MOQ.
Q: Do you have stock?
A: Yes. Normally, we have a small stock of each size. There will be a batch of stock sold at the bottom price at the end of the quarter and the end of the year.
Q: Is your company a real manufacturer?
A: Yes. Our factories are located in Guangdong Province, Thailand and Vietnam.
Q: How is the quality of the product?
A: We have a strict QC process for the material, in-house testing, inline inspections and checking before shipment.
Q: Does the product only use for school?
A: Smart whiteboards are used in school education, company meetings, hospitals, communities, and more.
Q: How can I trust your product quality?
A: Products have CE, FCC, CCC and other certifications. Factory uses ISO90001 certification. 1-5 years warranty provided.
Q: What's your after-sale service?
A: 24-hour customer service online, both before and after sales. 1-5 years warranty on replacement parts.
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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 Qunmao Display Technology Co., Ltd.
Location
Floor 6, Building A, No. 3, North District, Shangxue Science and Technology City, Xinxue Community, Bantian Street, Longgang District, Shenzhen City
Contact Person
Queenie