Sliding green board with smooth multi-track design, durable surface, and wall-mounted installation for smart classrooms.

Qtenboard operates two manufacturing facilities in Shenzhen and Guangzhou, covering a total of 330,000 sqm with 16 modern production buildings. Our 100% self-owned factories offer a complete production chain and strict quality control, with a daily output of up to 200 units, supporting both large-scale brand supply and small-batch production. Through independent R&D and high-standard manufacturing, we deliver high-quality and reliable interactive flat panels and digital signage solutions worldwide.
Complete Product Line – Digital signage, kiosks, LCD video walls, and interactive flat panels.
Customized Solutions – Tailored for education, corporate, aerospace, and transit scenarios worldwide.
Профессиональная поддержка – Experienced team ensures end-to-end pre-sales and after-sales assistance.
High Capacity & Flexible Supply – 200 units/day production supports both large brands and small-batch clients.
Dual sliding panels instantly provide 2–3× more writing space
Teachers can write on the board while using the interactive flat panel
Ideal for math, physics, formula derivation, and step-by-step teaching
Sliding design prevents covering the central display
Maintains teaching rhythm, keeps students focused
Board content can be retained for side-by-side comparison
.
Designed for 43"–98" interactive flat panels
Height and track positions align with screen viewing level
Forms a standardized smart classroom setup
Multi-track structure, smooth sliding without wobbling
Anti-derail and limit designs prevent damage by students
Rounded corners for K12 classroom safety
Optional writing surface available
The writing surface is made of metal with a baked paint finish, in matte, dark green/beige color, with a glossiness of no more than 12 gloss units.
Aluminum alloy frame, galvanized steel sheet, polyethylene core panel, eco-friendly spray adhesive, and triple-coat, triple-bake resin eco-friendly paint finish.
Key-operated access only.
Remotely manage multiple conference terminal devices
Create multiple user roles for collaborative management
Enable/disable accounts and manage permissions
Graphical visualization of device statistics
Simple operational workflow
Remote monitoring of storage, network, power-on info
Send alerts and messages to device operators
Remote control: shutdown, reboot, scheduled power
Send commands, report device info, view history
Real-time monitoring, app installation, app control, content distribution
QM-TL4200 Teaching Writing Board
Product parameters
| Марка | |
|---|---|
| Qtenboard | |
| Size | |
| 43"-75'' / 85''- 86'' / 98'' | |
| Модель | |
| QM-TL4200 |
|
| Parameters |
OPS
Megnetic Pen
Smart Pen
Nano
Push Pull
Bracket 1
Bracket 2
Pointer
Intelligent Table
Document Camera
Screen Projector
External Camera
Sound
Platform
Интерактивная доска
Qtenboard is highly flexible when it comes to customization, especially for global brands, distributors, or education departments:
Size matching for 43"–98" interactive flat panels, logo placement, surface options, and frame color customization.
Custom structure design including overall dimensions, board height, and dual or multi-track sliding systems.
Component-based supply for local assembly, reducing shipping volume and import costs, with installation guides provided.
Semi-assembled delivery with pre-installed frame and tracks for faster on-site installation and project deployment.
centralized device control、linking multiple classrooms、smart classrooms




Qtenboard has successfully deployed its interactive panels in educational projects worldwide — in Southeast Asia, Middle East, Europe & America, Africa, and more. They partner closely with local system integrators to provide end-to-end support: solution design, product supply, installation, and launch.
Customers consistently report that Qtenboard’s products are stable, reliable, with fast after-sales response, and efficient customization — which has helped Qtenboard build a very good reputation in the global education market.




The Qtenboard industrial park covers 330,000 m², with 16 dedicated buildings. It has:
1.Modern SMT production lines
2.Fully automated assembly lines
3.Dust-free bonding workshops
4.A professional aging (stress test) laboratory
They test every panel for structural strength, touch accuracy, speaker acoustics, and reliability via aging tests — to make sure that even in mass production, each device meets international-quality standards.
Owning their own factory means they have full control over lead times, quality, and cost, giving partners a real edge — especially for big projects or long-term contracts.
For global B2B customers, Qtenboard offers a comprehensive technical support system:
1.Remote system upgrades
2.Technical documentation
3.Installation guidance
4.On-site/remote training
5.Local assistance when needed
Our engineer team can provide project consultation before deployment, remote monitoring and support during rollout, and ongoing maintenance, replacement, and firmware upgrade services.
With DMS and remote systems, Qtenboard helps partners rapidly locate issues, reduce after-sales costs, and improve operational efficiency across channels.
Q1: Is the sliding green board compatible with interactive flat panels?
Yes. It is designed to work with 43"–98" interactive flat panels, with matched height and track positioning.
Q2:What board surface options do you offer?
We offer standard green board surfaces and porcelain enamel steel as an optional upgrade.
Q3: Can the sliding board block the screen during use?
No. The sliding design allows the board to move smoothly without blocking the central display.
Q4: Is the system safe for classroom use?
Yes. It features a stable multi-track structure, anti-derail design, and rounded corners, suitable for K12 classrooms.
Q5: How long is the after-sales response time?
We are available 24/7 online.