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All-in-one interactive whiteboard solution

Interactive Whiteboard Control Solution

Release date: 2026-10-10 Clicks:0
Project provider's exclusive-standard control technical scheme

Interactive Whiteboard Control Solution
20 exclusive function parameters, so that competitors can not copy

Specially designed for projects that write their own bids. Qtenboard provide three-dimensional standard control closed loop from hardware parameter locking, software function barrier to EDLA native certification, and 20 exclusive functional parameters that can be written into bidding documents to help you establish a technical moat in government education and enterprise procurement projects.

21 years
Commercial display manufacturing experience
120+
Exporting Countries and Regions
$0.15 billion
Assistance in winning the bid in the past two years
20 items
Controllable standard exclusive function
Obtain the control parameter scheme View Feature Demo

Do you encounter these problems when project vendors write bids?

Homogeneous products lead to technical separation can not open the gap, the lack of exclusive parameters are easily surrounded by competitors, certification is not complete in the qualification stage is eliminated.

🎯

Parameter homogenization, technology can not be separated

The parameters of male model products in the market are highly similar. 20-point touch control and 4K resolution have become standard, which cannot widen the gap in technical scoring and eventually leads to a price war.

🔒

Lack of exclusive features, easy to be surrounded.

Without proprietary software functions and hardware parameter barriers, competitors can meet the bidding requirements with similar products, and the control standard is useless.

📋

Incomplete certification, qualification review was brushed

EDLA certification has become a hard filter for global K12 government procurement. The so-called "EDLA-Ready" is not true certification and is directly eliminated in the first instance.

Three-dimensional closed-loop control system

Qtenboard the original "hardware customization software customization tender parameter control" three-dimensional standard control system, from three dimensions to establish competitors in the short term can not copy the technical barriers.

three-dimensional-bid-locking-system
1

Hardware parameter lock

  • Self-developed motherboard (Genio 520 / RK3588 platform)
  • Exclusive touch points: Android 50 points/Windows 100 points
  • 0.5mm precision induction trigger, anti-false touch algorithm
  • Visual zero delay of pressure-sensitive writing
  • RAM/ROM on demand (4 32G to 16 512G)
  • White brand production, brand and ID fully customized
2

Software Functional Barriers

  • Native Multilingual OS Deep Customization (Android 14/16)
  • AI Speech-to-Text Intelligent Meeting Minutes
  • 15 languages OCR handwriting recognition (with minor languages)
  • DMS Device Centralized Remote Management System
  • intelligent mathematical formula recognition graphic recognition
  • SDK/API open, docking customer management system
3

Bid Parameter Control

  • 100% native EDLA certification (not "Ready")
  • CE / FCC / RoHS / Anatel and other full certification
  • Certification documents are directly used for bid submission
  • Exclusive Bidding Technical Response Document Support
  • Sample test live demonstration support
  • Exclusive technical Q & A support on bidding day

Hardware Layer Control Parameters

The following parameters can be directly written into the technical requirements of the tender to form an exclusive clause that is difficult for competitors to meet.

Writing Experience-Exclusive Parameters

0.5mm precision induction pressure sense writing visual zero delay

Qtenboard the second generation touch algorithm realizes 0.5mm ultra-close sensing distance, triggering input only when the pen tip almost touches the screen, thus fundamentally preventing palm touch by mistake. Pressure-sensitive writing allows the stroke thickness to change naturally with the strength, with 12ms ultra-low delay, bringing paper-like writing experience.

  • 0.5mm sensing distance, nib hovering does not trigger
  • Pressure-sensitive writing, stroke thickness changes with strength
  • 12ms ultra-low latency, delivering a zero-delay visual experience.
  • Multi-level nib recognition, automatic adapter wire strip thickness
  • Shape-aware erasure (rectangular/circular erasure)
  • Fine area erasure without affecting surrounding content
zero-latency-pressure-writing
qtenboard-interactive-whiteboard-hero
Touch Points · Industry Leading

Android 50 points/Windows 100 points Ultra multi-touch

The mainstream products in the market only support 20-point touch, the Qtenboard Android system supports 50-point touch and the Windows system supports 100-point touch, which can be directly used as the exclusive parameter of bidding documents. Support multiple people at the same time writing collaboration, even if multiple people touch at the same time will not trigger writing by mistake.

  • Android system: 50 touch (20 points in the industry)
  • Windows system: 100 touch
  • Infrared touch zero bonding process, touch height 1mm
  • Full palm/five-finger long press the rest screen to wake up, two-finger long press to exhale the suspension ball
  • 6 custom gesture shortcuts to map any application
  • NFC card switch machine, support NFC card customization
Control Standard Parameter ItemMarket mainstream productsQtenboard 2代OD22Control bid value
Touch Points (Android)8 PM50 pointsExclusivity parameter
Touch Points (Windows)20-40 points100 PointExclusivity parameter
Sensing distance3-5mm0.5mmAnti-false-touch hard index
Writing Delay20-30ms12msExperience differentiation
pressure writingMost do not supportSupportFunctional barriers
Number of OCR languages3-515 languages (including minor languages)Localization barriers
EDLA Certification"EDLA-Ready"100 percent native certificationHard threshold of qualification
Human body sensingNot supported30 second automatic rest screen/wake upEnergy saving bonus items
Anti-tapFoundation anti-touchWrist/arm/palm/shoulder full defenseExperience barriers
mathematical formula recognitionNot supportedHandwritten formula automatically transferred to standard bodyEducation scene barriers

Function Demonstration Area

20 exclusive functions, each of which can be written into the technical requirements of the tender. The following is a demonstration of the core functional interface and operating instructions for your reference in the tender.

anti-touch-prevention-demo hardware algorithm

Full-scene anti-misoperation technology

Control punctuation: 0.5mm induction intelligent identification algorithm

Based on 0.5mm ultra-close sensing distance and intelligent touch recognition algorithm, wrist, arm, palm, shoulder and even many people touching the screen at the same time will not trigger writing by mistake, only the pen tip can input effectively.

  • The wrist is naturally on the screen without causing accidental handwriting.
  • Arm large area contact, the system automatically recognizes as non-writing operation
  • Two people write at the same time, each handwriting independent recognition does not interfere with each other
  • Written in tender: "Support wrist/arm/palm anti-false touch, sensing distance ≤ 0.5mm"
gesture-control-shortcuts interactive innovation

Intuitive Gesture Quick Operation

Punctuation: 6 preset gestures to customize application mapping

Two fingers long press any position to exhale the suspension shortcut tool ball, five fingers/full palm long press a key rest screen to wake up. 6 kinds of preset gestures can be customized mapping any application, a key to start common tools.

  • Two-finger long press the screen → call out the suspension shortcut tool menu
  • Five fingers/full palm long press → one key rest screen/wake up screen
  • 6 kinds of gestures can be customized to bind any application
  • Can be written to the bidding document: "Support double-finger long press the floating ball, five-finger long press the rest screen, ≥ 6 kinds of custom gestures"
ai-voice-to-text-interface AI function

AI real-time voice-to-text

Punctuation Control: Multi-language Real-time Transcribe Meeting Minutes Automatically Generated

At the same time, the speech is converted into precise text in real time, and the large screen is presented in real time. After the meeting, structured minutes and to-do items are automatically generated to support multi-language recognition.

  • Turn on the voice transcription function, and speak on the screen in real time at the same time.
  • Support multi-language mixed recognition, accuracy ≥ 95%
  • One-click summary, core points and to-do at the end of the meeting
  • Can be written to tender: "built-in AI voice to text, support real-time transcription and automatic generation of meeting minutes"
whiteboard-writing-tools Whiteboard function

Professional whiteboard writing tool set

Punctuation control: pressure-sensitive writing shape perception erasure pattern recognition

Pressure-sensitive writing allows stroke thickness to change naturally with strength, shape-aware erasure supports rectangular/circular area erasure, hand-drawn sketches automatically match standard vector graphics, and multi-level pen tip automatic recognition.

  • Lightly write thin lines and rewrite thick lines, and the pressure feeling changes naturally.
  • Select Rectangular/Circular Erase to precisely erase a specified area
  • Hand drawn circles/arrows automatically converted to standard vector graphics
  • Writeable tender: "Support pressure-sensitive writing, shape-aware erasure, and intelligent recognition of hand-drawn graphics"
multi-window-split-screen System function

Flexible multi-window display mode

Control punctuation: 4-screen fixed layout free floating window

It supports a fixed layout of up to 4 split screens, and each application is displayed side by side without blocking, which is convenient for multi-task parallel comparison with data. Free floating window can drag, zoom, switch level.

  • Open split screen mode, up to 4 applications displayed at the same time
  • Video Conference Document Browser Whiteboard Co-Screen Collaboration
  • Floating window can be free to drag, zoom, top
  • Writable tender: "Support ≥ 4 split screen fixed layout and free floating window mode"
ocr-multilingual-recognition Software Barriers

15 languages OCR handwriting recognition

Punctuation: including minor languages (Uzbek/Kazakh/Bengal, etc.)

Accurately recognize handwritten texts in 15 languages, including English, Russian, Japanese, Korean, Spanish, French, German, Turkish, Portuguese, Arabic, Thai, and Chinese, including multiple small languages.

  • Select the target language and transfer the handwritten content to the standard body in real time.
  • Support complex handwriting recognition such as cursive script and Lian pen
  • Covering Central Asia, Middle East, Southeast Asia and other small language markets
  • Tender can be written: "OCR handwriting recognition support ≥ 15 languages, including Uzbek/Kazakh and other minor languages"
nfc-power-control Security management and control

NFC card switch

Control punctuation: NFC touch switch machine card customization

The system can be turned on or off instantly by tapping the screen border with an NFC card or label, without the need for a remote control or physical keys. Support NFC card customization, can be used as a means of device rights management.

  • NFC card touch screen border → auto power on
  • Touch again → Safe shutdown
  • Support NFC card face customization (enterprise Logo/school logo)
  • Can be written to the tender: "support NFC card switch machine, NFC card support customization"
smart-human-sensing energy saving innovation

Smart human body sensing

Punctuation control: 30 seconds of automatic rest screen approaching automatic wake-up

Built-in human body sensor, no automatic rest screen is detected within 30 seconds, and it will light up immediately when someone approaches. Reduce energy consumption, extend the service life of the panel, is the government energy-saving procurement plus items.

  • The person leaves for 30 seconds → the screen turns off automatically
  • The screen will wake up automatically immediately
  • Energy-saving statistics available to reduce long-term operating costs
  • Can be written into the tender: "support human body induction, no one 30 seconds automatic rest screen, close to automatic wake-up"
fastfile-lan-transfer transmission efficiency

FastFile LAN file fast transfer

Punctuation Control: Fast Transmission of Large Files Directly to the Same Network

The mobile terminal and the all-in-one machine can be connected quickly when connected to the same local area network. The video, pictures and various demonstration materials of the mobile terminal can be uploaded directly to the large screen terminal with one key, without U disk or external network.

  • Mobile phone scans large screen two-dimensional code → automatic pairing connection
  • Select video/picture/document → upload large screen with one click
  • LAN direct transmission, does not consume external network traffic
  • Can be written into the tender: "support LAN file fast transfer, mobile phone scan code can upload files to large screen"
math-formula-recognition Exclusive education

intelligent mathematical formula recognition

Punctuation Control: Handwritten Formulas Automatically Translate into Standard Digital Text

Support handwriting or stylus natural writing mathematical formula, automatically converted to standard digital text. Supports complex formulas such as functions, fractions, trigonometric functions, and calculus, which are perfectly adapted to math teaching scenarios.

  • Write formulas naturally with a stylus → automatic recognition
  • Supports complex formats such as fractions, root signs, integrals, and matrices
  • After recognition, you can edit, copy and generate function images.
  • Written tender: "support handwritten mathematical formula intelligent recognition, automatic conversion to standard digital text"
multi-user-cloud-storage Management function

Multi-user and multi-cloud disk management

Punctuation control: multi-account isolation FTP/OneDrive/Google Drive

Support multi-account login and personalized configuration to protect the personal files and privacy of different users. One-click binding of FTP local server, OneDrive and Google Drive to realize cross-platform file retrieval and synchronization.

  • Different user login → Personalized configuration and private file isolation
  • Binding FTP/OneDrive/Google Drive → Cross-end synchronization
  • Built-in resource manager, local cloud unified browsing
  • Can be written to the tender: "support multi-user account isolation, docking FTP/OneDrive/Google Drive multi-cloud storage"
mobile-remote-control Mobile Manipulation

Mobile phone smart remote control

Control punctuation: scan code to connect mobile phone to wireless remote control

The mobile terminal can quickly pair by scanning the large-screen two-dimensional code or inputting the IP address, and the mobile phone can instantly turn into a wireless remote controller. Speakers can move freely in the classroom/conference room and remotely control large screen content.

  • Mobile phone scans large screen two-dimensional code → fast pairing connection
  • Mobile phone touchpad → remote control large screen mouse
  • Shortcut button → One key to start application/adjust volume/turn page
  • Can be written into the tender: "support mobile phone scan code remote control, mobile phone can be used as a wireless remote control to control large screen"

Overview of AI function controls

Built-in AI large model capability, 6 AI functions can be directly written into the tender, forming a technical barrier at the software level.

ai-smart-meeting-assistant
🎙

Real-time voice-to-text

Multi-language real-time transcription, speech at the same time instant conversion into accurate text, large screen real-time presentation, eliminating the need for manual notes.

📝

AI Intelligence Meeting Minutes

Automatically generate structured meeting summaries and core points after the meeting, and distill the discussion into traceable to-do items.

🤖

AI intelligent question and answer interaction

Based on class ChatGPT/DeepSeek large models, it provides real-time and accurate in-depth knowledge solutions to support teaching and business scenarios.

🗣

Voice Control Smart Assistant

Natural spoken command control system function, one sentence to complete the open application, adjust parameters and other multi-step operation, hands-free control.

👁

AI intelligent screen recognition

Capture screen text, images and documents with one click AI visual parsing, automatically refine core points, and support text extraction and instant translation.

🔢

intelligent mathematical formula recognition

Handwritten formulas are automatically converted to standard digital text, supporting functions, fractions, trigonometric functions, etc., perfectly adapted to math teaching scenarios.

Operation and Maintenance Control, Batch Deployment Required

DMS Device Centralized Remote Management System

For batch deployment projects with more than 100 units, DMS system allows operation and maintenance personnel to manage all terminal devices in the background. It can be deployed to customer-owned servers to achieve complete autonomy and control of data, which is a core bonus for government and large enterprise procurement.

  • Batch Time Switch Machine Remote OTA Upgrade
  • Emergency Warning and Public Information Broadcasting Push
  • Install/update/manage apps and content remotely
  • real-time monitoring equipment running status operation log audit
  • Support for private deployment to customer servers
  • Mobile phone scan code remote control, speaker free walking control
dms-remote-device-management
multi-security-protection
Data security, government and enterprise procurement just need

Omni-directional multiple security protection system

From hardware interface to system access to file encryption, the three-layer security protection meets the strict requirements of the government and enterprises for data security, and can be directly used as the security specification clause of the tender.

  • USB/HDMI hardware interface lock to prevent unauthorized data copying
  • Password lock screen graphic unlock app installation restrictions
  • Whiteboard file one-click encryption to save
  • Multi-user account isolation to protect personal file privacy
  • Support FTP/OneDrive/Google Drive multi-cloud disk docking
  • File export supports WBD/PNG/PDF/IWB multi-format

EDLA native certification whole industry chain manufacturing

EDLA certified bound motherboard hardware, which cannot be supplemented after software upgrade, is a hard filter for government procurement. Qtenboard is one of the few vendors with 100 percent native EDLA certification.

3 seats
Shenzhen/Guangzhou Factory
840000 ㎡
Total production area
200 units/day
Daily production capacity
15000+
Corporate clients
edla-certified-manufacturing

Self-developed SMT production line, automatic assembly, aging test center, reliability laboratory, whole process quality control.

Winning case

Thailand 2000 Government Education Bidding Project

global-tender-project-deployment
2,000 units
75-inch interactive whiteboard
$0.8 billion
Thailand's Digital Budget for Education
30,000+
Historical deliveries in Thailand
45%
Increased classroom participation

In 2026, Qtenboard reached a strategic cooperation with the Thai government project integrator to jointly bid for 2000 75-inch interactive whiteboards from the Thai Ministry of Education. Through the three-dimensional control standard closed-loop system-custom motherboard hardware parameters, Thai native OS depth customization, EDLA native certification qualification-for integrators to build a technical barrier that competitors can not copy.

The project adopts SKD/CKD local assembly mode, the core display module and motherboard are supplied by Qtenboard, and the assembly test is completed locally in Thailand, which not only reduces import tariffs, but also meets the government's "local content" bonus policy. Qtenboard global bidding support team provided bilingual prequalification documents, third-party certification test reports and exclusive technical answering support on bidding day.

"Only Qtenboard provides a complete closed-loop service from hardware parameter customization, localization software development to bid parameter design. Their EDLA is a true native certification, not a market 'EDLA-Ready ' The marketing gimmick directly determines whether we can pass the preliminary examination. "-Managing Director, Thai Integrator

FAQ Frequently Asked Questions

Answers to questions on bid control and cooperation that project vendors are most concerned about

Can Qtenboard standard control parameters really be exclusive? Will competitors be able to meet?
The Qtenboard control standard parameters are based on self-developed mainboard and exclusive software algorithms, such as Android 50 points/Windows 100 points of touch, 0.5mm sensing distance, OCR in 15 languages, native EDLA authentication, etc. These parameters are bound to hardware and underlying algorithms, and competitors cannot copy them in the short term through the male mode scheme. According to your specific project, we will help to select the most exclusive combination of parameters to write the bid.
What is the difference between EDLA certification and "EDLA ‑Ready" and why is this important?
EDLA(Enterprise Device Licensing Agreement) is Google's highest level of Android certification for commercial display. It binds motherboard hardware and is certified at the factory. It cannot be supplemented after software update. The so-called "EDLA-Ready" in the market only claims compatibility, not real certification, and will be directly eliminated in the preliminary examination of global K12 government procurement. Qtenboard full range of interactive whiteboards are 100 percent native EDLA certified and can be verified by model on Google's official website.
How much does customization require MOQ? How long is the customization cycle?
UI interface, boot Logo, pre-installed applications and other software customization support small batch fast delivery. Motherboard-level hardware customization and in-depth feature development have MOQ requirements, which are evaluated according to the customization content. Regular OEM orders have a delivery period of 25-35 days, and the tender project can be opened for green channel priority scheduling. We provide full process project management from sample testing to batch delivery.
Can you do white brand (OEM/ODM)? Will there be brand conflicts?
Fully support white brand production, brand, boot Logo, packaging, instructions can be fully customized for the project owner's own brand. Qtenboard, as a behind-the-scenes technology supplier, will not compete with you in the end market. We work with more than 15000 enterprise customers worldwide to protect your customer resources and channels by adhering to confidentiality agreements.
What specific support Qtenboard be provided during the bidding process?
Our global bidding support team provides: ① customized technical response documents; ② full set of certification certificates (EDLA/CE/FCC/RoHS, etc.);③ third-party laboratory test report; ④ sample testing and on-site demonstration support; ⑤ exclusive technical answering on the bidding day; ⑥ SKD/CKD local assembly scheme design. In the past two years, it has helped its partners win more than $0.15 billion in government and corporate projects in Southeast Asia, the Middle East and Africa.
What product size covers? Can it meet the needs of different projects?
The Qtenboard interactive whiteboard covers 55 ", 65", 75 ", 86", 98 ", 105", 110 "full-size segments, supports 4K/5K resolution, Android 14/16 systems, and can be equipped with Windows OPS dual systems. The brightness is 350-500cd/m, which supports push-pull green board combination, mobile bracket, wall hanging and other installation methods, and can meet the needs of all scenes from ordinary classrooms to large report halls.
Is the anti-false touch function really effective? Will multiple people use it at the same time?
Qtenboard anti-touch is based on the double guarantee of 0.5mm ultra-close sensing distance and intelligent touch recognition algorithm. Wrist, arm, palm, shoulder natural on the screen will not trigger writing, only the pen tip effective input. When two people write at the same time, the system independently recognizes their handwriting without interfering with each other. This feature is particularly important in educational scenarios, where teachers can naturally write with their hands on the screen.
What is the after-sales service and warranty policy?
The standard warranty is 3 years, which can be extended to 5 years according to project requirements. Provide global spare parts library support, core components (motherboard, power supply, touch module) stock. Support remote diagnosis and OTA repair, reduce on-site maintenance costs. For large-scale bidding projects, on-site training and technical support can be provided to ensure the smooth acceptance of the project.
What is the after-sales service and warranty policy?
The standard warranty is 3 years, which can be extended to 5 years according to project requirements. Provide global spare parts library support, core components (motherboard, power supply, touch module) stock. Support remote diagnosis and OTA repair, reduce on-site maintenance costs. For large-scale bidding projects, on-site training and technical support can be provided to ensure the smooth acceptance of the project.

Ready to build a bid control barrier for your next project?

Tell us your project information, and the Qtenboard bidding support team will customize the exclusive bid control parameter scheme and technical response document for you within 24 hours.

Obtain exclusive control scheme
Email:info@szqunmao.com
Phone:+86 13714317162
Official website:www.szqunmao.com
Factory:Shenzhen/Guangzhou (840000 ㎡)

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