Оптовые цены умная доска Multi Touch для образования 75 дюймов интерактивные плоские панели черная ЖК доска помещений

Сохранить в закладки 1600512323237:


Цена:550,00-950,00 $*

Количество:

  • В избранное

Описание и отзывы

Характеристики









Screen sizes
55" 65" 75" 85" 86" 98" 110"
Display resolution
4K 3840x2160 optional
Brightness
450cd/m²
Contrast ratio
4000:1
Aspect ratio
16:9 (landscape)
Response time
Standard Nano IR Touch  6ms
Viewing angles
178° horizon,178° vertical
System version
Android 9.0 / Win 10 i3/i5
Network connection
RJ45 Ethernet, WiFi
Input power
AC 110-240V, 50/60Hz
Power consumption
80W - 100W
Standby consumption
<5W
Operating temperature
- 30°C ~ 50°C
Operating humidity
10% - 90%
Operating life
>50,000hrs
Supplied accessories
WIFI antenna, screws, key, warranty card,  power cable
Optional function
Wireless projector, teaching sticker, Custom branding (Color & Logo), movable stand etc.












FAQ


1- What is the warranty ?
A: We offer 2-year warranty to solve your aftersale worries. Technical support and online instruction will be offered all life time. For quality issues we can’t fix, we provide replacement or refund within warranty.

2- How long is shipment time ?
A: Production time is 10-15 days, for urgent order, we can ship in 5 days after test.

3- What is MOQ ?
A: Sample and small quantity are supported, no MOQ.

4- How do you control the quality?
A: We have QC for every production step, with QC list to check one by one. After all test,
We will run the devices 2x24hours before packing.

5- What certificates do you have?
A: We have products tested by CE / ROHS / FCC / NEMKO / TUV etc.

6- Do you offer spare parts?
A: Yes, for large amount, we supply 2% spare parts for main board, panels, power board, antennas etc.




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