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Educational Interactive Whiteboard

Internet smart blackboard QM-HL2400_school purchases smart classroom blackboard writing digital equipment
Product Overview:

QM-HL2400 interconnected smart blackboard: aluminum honeycomb board substrate, Mohs hardness ≥ 5, more than 12 physical shortcut keys on both sides, real-time synchronization of blackboard writing and interactive flat panel, one-key saving, code scanning and PDF sharing. Support unilateral/bilateral scheme, adapt to 65/75/85 inch interactive tablet, purchase for schools

Model:QM-HL2400

Release time:2026-09-09

Nature:Manufacturer

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+8615920011166

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Product Introduction
QM-HL2400 Internet Smart Blackboard

Digitization of traditional blackboard writing
AdaptationSmart ClassroomUpgrade

Compatible with interactive tablet, blackboard writing, real-time synchronization, saving, scanning code sharing

  • Aluminum honeycomb board substrate
  • Mohs hardness ≥ 5
  • Two-sided physical shortcut keys
  • Gesture Erase
  • One-click export PDF on the blackboard
Unilateral/bilateral programmesSuitable for 65-85 inch IFP
互联智慧黑板 QM-HL2400 双边互联黑板整体外观
Overall Appearance of Bilateral Interconnected Blackboard-Writing Effect
02 Classroom pain points

Why is the traditional blackboard more and more unable to keep up with the classroom?

School procurement is not concerned with a "board", but whether the blackboard writing data can really settle down and serve teaching.

01
⚠️

Important blackboard writing is erased and lost

The teacher wrote a blackboard full of important blackboard writing, which was erased directly after class. The students had no basis to review, and the high-quality blackboard writing could not retain the precipitation.

02
🔀

Separation between courseware and blackboard writing

The courseware is displayed on the large teaching screen, and the handwritten blackboard is on the blackboard on both sides. The two information flows cannot be synchronized, and the students in the back row cannot see clearly and cannot remember completely.

03
⏱️

Operation is cumbersome and time-consuming

Switching courseware, saving blackboard writing, and turning page annotations have to operate the computer back and forth, interrupting the rhythm of teaching, and the teacher is in a hurry in class.

04
🛡️

The board surface is not durable

Ordinary blackboard surface is easy to scratch, not resistant to chemical cleaning agents, use two or three years on the flower reflective, high maintenance costs, short life.

05
📷

Take away blackboard writing can only take photos

Students who want to take away blackboard writing can only take photos with their mobile phones. The handwriting is messy, irregular and unclear, and cannot be printed directly for review.

🔗

QM-HL2400 Internet BlackboardTo solve the problem of integration of traditional teaching and digitalization-to retain teachers' original writing habits, without changing the teaching method, and to make blackboard writing "live" with one click.

03 Overall product overview

A blackboard, connected to the traditional blackboard writing and wisdom classroom

QM-HL2400 interconnected intelligent blackboard, let teachers write freely on the familiar blackboard, and blackboard writing is digitized in real time.

Model QM-HL2400 · Connected Smart Blackboard
QM-HL2400 互联智慧黑板产品正面整机图

QM-HL2400 interconnected intelligent blackboard, can be matched with 65 / 75 / 85 inch interactive tablet, supportUnilateral blackboard, bilateral interconnection blackboardTwo solutions, suitable for the market mainstream interactive tablet, taking into account the new classroom and old classroom information transformation.

  • ⬜

    Aluminum honeycomb board substrate, lightweight and stable

    The board body is made of aluminum honeycomb board substrate, which is light in weight, high in flatness and not easy to deform, and is suitable for long-term teaching.

  • ✨

    Polymer anti-scratch and anti-reflective coating

    Surface polymer coating, Mohs hardness ≥ 5, anti-scratch wear; reduce reflection, reduce glare, protect students' eyesight.

  • ✏️

    Universal for multiple writing instruments

    Compatible with whiteboard pen, pen, pencil, chalk, finger direct writing, retain the traditional blackboard writing feel.

  • 🧪

    Resistant to chemical reagents, easy to clean and maintain

    Mohs hardness ≥ 5, corrosion resistance to a variety of chemical reagents, dry cloth/special cleaning agent can wipe maintenance, durable and easy to take care.

04 Core Material and Hardware Advantages

Material, workmanship, physical properties, everything can stand the test of the classroom

Procurement depends on hardware, hardware depends on material-board body, coating, frame, corrosion resistance, cleaning and maintenance, full link durable design.

⬜

Board Base Material-Aluminum Honeycomb Panel

Light weight, high flatness, not easy to deform, long-term teaching use is still smooth and tidy, lifting load-bearing more friendly.

✨

Surface · Polymer anti-scratch and anti-reflection coating

Mohs hardness ≥ 5Anti-scratch wear; reduce reflection, reduce glare, protect students' eyesight, long-term gaze without fatigue.

🖼️

Frame · Aluminum alloy white frame

Strong anti-collision, wear-resistant classroom environment; white appearance and the overall style of the classroom versatile, simple and beautiful.

🧪

Excellent chemical corrosion resistance

  • Tolerant to alcohol
  • Tolerant to toluene, xylene
  • Resistant to grease, ethyl acetate and other common reagents

Daily cleaning and maintenance is not easy to damage the board surface, and common disinfection and cleaning scenes in classrooms are more assured.

🧹

Writing & Cleaning

  • Support chalk, whiteboard pen, pencil, finger writing
  • Clean with a dry cloth
  • You can also use the applicable cleaner for maintenance.
✅

Integrated delivery with worry-free procurement

The whole machine plan is delivered, the material, size, interface and software are managed in a unified way, and the project is landed with less worry.

Two-sided physical shortcut panel,Solidly made

The left and right sides are integrated with entity shortcut keys, with clear keys and clear hand feeling. Teachers do not need to remember complicated operations and press directly.

  • Startup/Split Screen/Desktop
  • Lock plate/white pen/red pen/blue pen
  • Previous/Next Page
  • Save/Share/Record Screen
QM-HL2400 双侧互联快捷键面板实拍图
05 Detailed explanation of core functions

9 Connected Features Turn Board Books into Classroom Data Assets

Each function is designed around the real teaching scene-not to change the teacher's writing habits, only to upgrade the value of blackboard writing.

FUNCTION 01

Two-sided interconnection shortcut keys, more than 12 shortcut keys

The left and right sides are integrated with entity shortcut keys, so there is no need to operate the computer back and forth in class, and the classroom operation is completed with one key, freeing the teacher from the front of the platform computer.

StartSplit screenDesktopLock plateWhite PenRed penBlue penPrevious pageNext pageSaveShareScreen recording
💡classroom value: Teachers don't have to leave the blackboard, and the rhythm of lectures is not interrupted.
双侧物理快捷键按键清单:启动、分屏、桌面、锁板、白红蓝笔、翻页、保存、分享、录屏 List of Double-sided Shortcut Keys · White Pen/Red Pen/Blue Pen One-click Switch
FUNCTION 02

Courseware annotation blackboard automatic merge save

When demonstrating the courseware, the teacher can write comments on the left and right sub-boards. Click Save, and the software will automatically intercept the desktop courseware, grab the handwriting on the left and right sides at the same time, and automatically merge it into a file-the courseware handwriting board will be kept intact, one file for each lesson.

📄classroom value: Courseware and blackboard writing are combined into one, and the review materials are saved immediately.
互联黑板软件界面:批注、保存、分享、白板等功能一览 The blackboard writing software interface, annotation/save/share can be reached with one key.
FUNCTION 03

Flexible split-screen synchronization mode to adapt to teaching habits

Support "left-to-left, right-to-right" synchronous display; You can also switch to "left-to-right, right-to-left" exchange mode by setting to adapt to the teaching habits and positions of different teachers, and the blackboard writing corresponds to the screen content one by one.

🖥️classroom value: The contents of the left sub-board and the right sub-board go their own way, and the multi-screen collaboration is not disordered.
互联黑板分屏同步模式演示:左右板书与交互平板同步显示 Split-screen synchronous presentation, blackboard writing and screen content synchronous presentation
🖥️

Handwriting Synchronization Interactive Tablet IFP

The blackboard handwriting is synchronized to the middle interactive flat screen in real time. The traditional blackboard writing is electronic, and the students in the back row can see it clearly.

classroom value: writing on the blackboard, the whole class has no dead angle
🖐️

Gesture erasure function

The gesture erases the handwriting directly, the erasing process is prompted by a visual icon, and the erasing area is visually visible, which is close to the traditional blackboard erasing habit.

classroom value: Erasing is natural and smooth, no need to look for eraser tools
🔒

Blackboard lock function

When the interconnection synchronization function is not needed, one-key lock board, close interconnection interaction, use it as a common writing blackboard, and return to the traditional blackboard writing mode.

classroom value: Function switch on demand, the blackboard will never be idle
📤

One-click save on the blackboard, scan code to share

The handwriting on the left and right sides can be stored by clicking Save. Click to share, and the mobile phone can scan the code to take away the blackboard writing. The computer desktop document folder automatically generates PDF documents, which are convenient for copying, printing and reviewing after class.

classroom value: blackboard writing automatically generates PDF, that is, scanning
🎥

Screen recording · Screen recording function

One-click recording screen, complete recording courseware blackboard writing the whole process, convenient after-class playback, recording teaching and research, quality class precipitation.

classroom value: The whole class process can be replayed, and there is evidence for teaching, research and evaluation.
⚡

Shortcut keys to start large screen application

Through entity shortcut keys, all kinds of teaching software APP in the interactive tablet are directly started to simplify the operation steps in class, I .e. press and use.

classroom value: one-click direct access to commonly used applications, few mouse clicks
06 Product specification dimensions

Specification parameters, bidding can be directly referenced

The following parameters are derived from the product technical documents and support the docking of the project with the bidding parameters.

Bilateral overall dimensions
1200 × 1170 mm
Unilateral scheme
Adapted to 65 inch interactive tablet
1490 × 907 mm
Adapt to 75 inch interactive tablet
1715 × 1034 mm
Adapt to 85 inch interactive tablet
1958 × 1170 mm
ProjectSpecifications
Product modelQM-HL2400
Bilateral overall dimensions1200 × 1170 mm
Unilateral 65 inch1490 × 907 mm
Unilateral 75 inch1715 × 1034 mm
Unilateral 85 inch1958 × 1170 mm
Plate body materialAluminum honeycomb panel, polymer anti-scratch anti-reflective coating, white aluminum alloy frame
board surface mohs hardness≥ 5
writing mediumOil-water whiteboard pen, marker pen, pencil, chalk, finger
Cleaning methodWipe with dry cloth and adapt cleaner
Corrosion resistanceResistant to alcohol, toluene, butanone, grease, petroleum, ethyl acetate, xylene, etc.
Adapted equipmentInteractive flat panel, supports single-sided or dual-sided blackboard configurations.

For more detailed dimensional drawings, installation openings and load-bearing parameters, please contact the manufacturer for complete technical documentation.

07 Applicable scenarios

From ordinary classrooms to recording and broadcasting classrooms, a set of plans is fully covered.

Adapt to the construction of new classrooms, old classroom information transformation, compatible with the market mainstream interactive tablet.

QM-HL2400 互联智慧黑板应用于多媒体智慧教室实景

Smart classroom standard blackboard writing terminal

The whole machine is installed in the front of the classroom and naturally integrates with the layout of desks and chairs. The two sides of the middle interactive flat panel are interconnected with sub-boards, with a clear division of labor between one screen and one board, and both classroom digitization and blackboard writing habits are obtained.

Multimedia Smart Classroom Real Scene Application
🏫

Ordinary wisdom classroom in primary and secondary schools

The main position of daily teaching, blackboard writing is synchronized, saved and shared so that the blackboard writing in each class can be precipitated into learning materials.

🎥

Recording Classroom · Special Delivery Classroom

One-click recording screen recording courseware blackboard writing the whole process, with the recording and broadcasting system to achieve high-quality class precipitation, urban and rural courier classroom sharing.

🏛️

Ladder Classroom-Meeting Room

The large-size blackboard writing screen is synchronized, and the rear view is clear. The meeting blackboard writing can be saved and shared, and the discussion results will be marked.

🧰

New/Renovation Classroom

Adapt to the new classroom construction and old classroom information transformation, compatible with the market mainstream interactive tablet, flexible scheme, landing fast.

08Procurement & Collaboration

Project-level support for school procurement and integrators

From product information to bidding parameters, from installation guidance to after-sales service, the whole process is coordinated with the project.

Procurement guarantee

  • 📄
    Technical Documentation & SpecificationsCan provide product technical documents, specifications, including size, material, function and interface parameters
  • 🤝
    Support project dockingPre-sales plan communication, on-site investigation, model room support, full project cooperation
  • 📋
    Can be matched with bidding parametersProvide the required parameters and technical response documents for bidding
  • 🎧
    Installation instructions & after-sales serviceProvide installation guidance and quick response to after-sales problems

Shenzhen Qunmao Display Technology

Shenzhen Qunmao Display Technology Co., Ltd
Official Website
www.szqunmao.cn
Contact number
0086-13714317162
Contact email
info@szqunmao.com
✔️ This page product model:QM-HL2400For inquiries, information or project docking, please contact the manufacturer through the above methods.

Installation Instructions

  • Confirm the load-bearing conditions of the wall before installation, and drill holes according to the drawings. It is recommended that the professional installation team construct the wall.
  • After the plate body is hoisted/hung in place, check the levelness and the flatness of the four corners, and then fix the frame strip.
  • The interactive flat panel and the sub-panels on both sides shall be aligned and installed according to the plan size, and the space for heat dissipation and cable routing shall be reserved.
  • Software docking: After the interconnection software is installed and the interactive tablet configuration is completed, the blackboard synchronization function can be enabled.

Precautions for Use

  • Do not use strong acid, strong alkali cleaning agent, so as not to damage the polymer coating
  • It is recommended to wipe with a dry cloth for daily cleaning, and stubborn handwriting can be matched with suitable detergent.
  • Avoid scratching the board surface with sharp hard objects and keep the board surface smooth and clean.
  • Chalk writing recommended the use of dust-free chalk, writing experience is better, easier to clean
09 FAQ Frequently Asked Questions

High-frequency questions from the purchaser, one page to clarify

Q1Does the connected blackboard have to be matched with a specific brand of interactive tablet? ▾
Adapt to the mainstream interactive tablet, the software can be synchronized after docking, without binding a specific brand.
Q2can also be used as ordinary blackboard? ▾
Support the lock board function, one-key lock board to close the interconnection, is the ordinary writing blackboard, the two modes are free to switch.
Q3What format is the blackboard writing saved? ▾
Automatically generate PDF files, scan code mobile phone access, computer local folder synchronous storage, easy to copy, print, after-school review.

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