Оптовая продажа 75 86 дюймов светодиодная школьная классная нано-доска интеллектуальная интерактивная электронная
- Категория: Boards >>>
- Поставщик: Guangzhou,Duiying,Electronic,Technology,Co.,Ltd.
Поделиться:
Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-16-2025 | 0.15 $* | 0.14 $* |
| Aug-16-2025 | 0.12 $* | 0.45 $* |
| Jul-16-2025 | 0.17 $* | 0.64 $* |
| Jun-16-2025 | 0.89 $* | 0.88 $* |
| May-16-2025 | 0.91 $* | 0.35 $* |
| Apr-16-2025 | 0.3 $* | 0.68 $* |
| Mar-16-2025 | 0.3 $* | 0.1 $* |
| Feb-16-2025 | 0.80 $* | 0.63 $* |
| Jan-16-2025 | 0.36 $* | 0.52 $* |
Характеристики
CPU | Celeron, i3/i5/i7 ( optional) |
RAM | 4GB ( optional) |
Memory | 120GB SSD/500GB HDD ( optional) |
Windows OS (OPS pc) | Windows 10 |
Android OS(option dual OS) | Mstar 648 Quad core 2GB RAM+32GB RAM (optional) |
Compatible system | All Operating systems |
Touch Technology | Capacitive touch |
Touch points | 20 points touch |
Touch life times | Over 60,000,000 times |
Touch response speed | 6ms |
Display Type | LED |
Resolution | 3840*2160 UHD |
Brightness | 450 cd/m2 |
Ratio of display | 16:09 |
Viewing angle | 178° |
Contrast ratio | 5000:1TYP |
Glass type | 4mm tempered glass AG |
Glass transmittance | 95%(tempered glass), 80%(anti-glare glass) |
Interface Info. | Front ports: |
Touch out*1;MV in*1;USB2.0*3 | |
Back ports(Ⅰ): | |
USB2.0 type B*1;USB2.0*2;HDMI*1;VGA*1 | |
Back ports(Ⅱ):(Exact ports info. depends on the model of OPS PC) | |
DC(9V-12V)*1;MIC*1;AUDIO*1;LAN*1;USB3.0*2;USB2.0*2;HDMI*1;VGA*1 |
Product Details
REPLACE THE TRADITIONAL BLACKBOARD BUT BETTER THAN THE TRADITIONAL
BLACKBOARD
it replaces the traditional blackboard, can still use traditional teaching methods, and the suface can still
be written with chalk
ORDINARY CLASSROOMS CAN ALSO BECOME MULTIMEDIA CLASSROOMS
further follow the pace of modern teaching and interactive teaching.
"IT"NOT ONLY THAT
It is also a good helper for corporate conference research, academic discussion, ete
A GOOD EXPERIENCE WITH DUAL SYSTEMS
Dual combination of Windows system+Android system
PLUG-IN OPS COMPUTER HOST
Easily switch between dual systems, later computer upgrades, maintenance, and easy installation
One-piece splicing,
you can write anythere after the screen,
and use scenes to quickly switch.
and use scenes to quickly switch.
FLAT SURFACE OF BLACKBOARD
Flat blackboard surface, suitable for chalk, dust-free chalk, oily chalk writing,
suitable for different environmental applications, easy to erase, wear-resistant
suitable for different environmental applications, easy to erase, wear-resistant
20-POINT CAPACITIVE TOUCH RESPONSE IS FAST
Windows system supports 20-point touch/Android 10-point touch
AG·INTELLIGENT DOUBLE PROTECTION
AG glass effectively protects blue light+software technology algorithm, adjusts and
reduces blue light points, and reduces eye damage
reduces blue light points, and reduces eye damage
CONVENIENT FRONT MAINTENANCE
The blackboard is designed to turn forward as a whole;the blackboard can be up to 50cm away from the wall after being lifted, and it is easy and convenient to maintain by one person, it is free of overall disassembly and saves after-sales costs.
4K HD DISPLAY
3840*2160 HD 4K resolution, clear and beautiful picture quality
Why Choose Us
Guangzhou DUIYING Technology Co., Ltd ,specialized in doing touch screen smart board for classroom and meeting roomuse. Our Nano
Blackboar size are 75"-86", with Capacitive touch, which are export to more than 80 countries such as America, Canada, Japan,
Russia, UK, Germany, France, Italy, Singapore. Dedicated to strict quality control and thoughtful customer service,our experiences
staff members are always available to discuss your requirements,and ensure full customer satisfaction.In addition,we have abtained
FCC,RoHS,CE and ISO9001 certificates. High quality,resonable price and good services are our promise to all of our partners.
Blackboar size are 75"-86", with Capacitive touch, which are export to more than 80 countries such as America, Canada, Japan,
Russia, UK, Germany, France, Italy, Singapore. Dedicated to strict quality control and thoughtful customer service,our experiences
staff members are always available to discuss your requirements,and ensure full customer satisfaction.In addition,we have abtained
FCC,RoHS,CE and ISO9001 certificates. High quality,resonable price and good services are our promise to all of our partners.
Customization
1 . About the quality
All of our product will be testing before shipping . So you can be assured the quality of our products .However, If you found any problem after received the goods , Please feel free contact to us .We will be willing to deal with your problem at the first time .
2. About the payment
Sample order :A Aliexpress B Paypal C Union Western
Large order: HSBC bank (Company account)
3. About warranty
We offer one year warranty for most of our products and professional technical support .
Please contact us if there are any problems and we will do my best to fix it out. Here is our misrepresented & unsatisfied merchandise policy.
All of our product will be testing before shipping . So you can be assured the quality of our products .However, If you found any problem after received the goods , Please feel free contact to us .We will be willing to deal with your problem at the first time .
2. About the payment
Sample order :A Aliexpress B Paypal C Union Western
Large order: HSBC bank (Company account)
3. About warranty
We offer one year warranty for most of our products and professional technical support .
Please contact us if there are any problems and we will do my best to fix it out. Here is our misrepresented & unsatisfied merchandise policy.
