Интерактивная доска OEM экран 4K сенсорный ЖК-дисплей умная образовательная ТВ офис/школа/класс Цифровая


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Цена:389,00 $ - 898,00 $*
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Характеристики



PRODUCT DESCRIPTION




FEATURES:
● Screen Size: 65’’,75’’,85’’, 98’’ .Interactive whiteboard All in one computer, whiteboard, projector, TV, speaker, advertising display,multifunctions in one equipment.
With Advanced IR Touch 20points, Support simultaneous pen and finger touch interaction,Support at least four simultaneous touches, Multi-user Collaboration,Board automatically detect the difference between a pen, a finger and an erase,More convenient courseware management.
Ultra high definition UHD, 4K Resolution, Grade A, LED Backlit Anti-glare coating, with low-friction touch surface
4mm explosion-proof tempered glass: 4mm Ultra-Thin rating 7 glass can protect screen effectively.
Quad core processor : wind0ws and android dual system built-in design. Both systems can achieve whiteboard writing and multimedia playing. Fast response speed with 8ms fluent writing and demonstration.
● Wireless Display with android phone, iphone, ipad, computer.
Support connectting WIFI and sharing hot spots at the same time. Comes with double WIFI, common module and dual frequency. 5G signal high-speed access, while sharing hot spots.



SPECIFICATION



Screen Size
65 inch
75 inch
85 inch
98 inch







Panel info
Display Area(mm)
        1428 ×803
1650×928
1872 ×1053
2158×1214
Aspect Ratio
16:9
16:9
16:9
16:9
Resolution
3840*2160
3840*2160
3840*2160
3840*2160
Brightness
350cd/m2
350cd/m2
350cd/m2
350cd/m2
Contract Ratio
4000:1
6000:1
4000:1
1200:1
View Angle
89/89/89/89
85/85/85/85


Response times
6ms
6ms
6ms
8ms
Color
1.07B(8bit)
1.07B(8bit)
1.07B(8bit)
1.07B(8bit)
Life Span
30,000 hrs
30,000 hrs
30,000 hrs
30,000 hrs
Dual system (Android & PC Wind0ws)




Android Parameter
CPU
Android 8.0,1.5 GHz, Quad Core G51MP2
RAM
3GB DDR4
ROM
32GB Standard
USB
1 input
LAN
RJ45
Wi-Fi
WIFI 802.11b/g/n

Android Interface

Interface
Info
HDMI Input*2            VGA Input*1         PC-Audio Input*1         YPBPR Input*1 
AV Input/Output*1   USB 2.0*2             RF Input*1                     Touch-USB*1 RS232*1                    LAN Input*2         Earphone Output*1
WiFi: WiFi 2.4G*1,WiFi 5G*2




Wind0ws Parameter
OS
Win 7/8/10 trial version



CPU
Intel i3,i5,i7 optional



GPU
Intergrated



RAM
4/8GB



ROM
128G SDD



Sound card
Intergrated



Wind0ws interface
Interface
Info
HDMI Output:1 LAN Input:1 VGA Output: 1 USB:USB2.0*2,USB3.0*2 Audio:1xLINE-OUT &MIC-IN





Front interface
Power Button
1
USB 3.0
2
Touch pen
1



Camera
Built in 8MP Camera,Four array microphone





Power
Voltage
100~240V 50/60HZ



Max power(No OPS)
≤220W 
≤300W
≤350W
≤450W
Built-in speaker
6Ω/18W*2


General info
Dimension
1479*934*106MM
1699*1049*106MM
1946*1192.*113MM
2228.*1330*106MM

Packing size
1600mm*215m*1025mm
1870mm*220m*1150mm
2110mm*240m*1315mm
2500mm*440m*1630mm

N.W (KG)
45KG
60KG
95KG
124KG

Accessories
Standard: WIFI Antenna * 3, Touch Pen *1, Remote Control*1, User Mannual *1 , 1.5M Power Cable *1, Wall Bracket and screws *1
Option: Wireless screen projector, Smart Pen, Floor Standing Bracket




WHY CHOOSE US








PACKING&DELIVERY




SERVICE




COMPANY PROFILE


REFEE TECHNOLOGY CO., LTD, was founded in 2005 and obtained China National High-tech Enterprise certification. We are committed to the latest technology application, design, research and development of commercial displays and provides complete solutions. With experienced software and hardware engineer team, Refee bring customer concept,sketch, to engineering sample,and final mass production .

"REFEE" mainly operates in the North American, European and Middle Eastern markets, and has signed strategic partnership agreements with well-known local companies in the United States, Germany, Britain, France, and UAE.
We adhere to the concept of "leading new advertising media and spreading brand value" to help customers enhance brand value and the profits brought by advertising.

We focus on the commercial display industry and provide software and hardware solutions.
The company has obtained ISO 9001 certification and various product certifications exported abroad: CCC CE, ROHS, FCC.

Our competency lies in our innovative design, expert engineering, personalize customer service and competitive pricing.


FAQ


Q1: What is the minimum order quantity?

 Qty: 1 unit. Different order quantity different price.
 
Q2: What payment methods your company accept?

Refee: It’s usually wire transfer T/T. For partner relationship, we may consider other payment terms.
 
Q3: How long is the warranty time for your products?

We provide 1 year warranty for all of our products and supply life-time maintenance.
 
Q4: I haven't done business with your company before, how can i trust your company?

Our company is a registered golden member on Alibaba site for more than 15 years. We supply to all over the world, and business partners including P&G,Unilevel, BAT,CocoCola,WalMart etc. Feel free to contact us for more cases and solutions.
 
Q5: what's the shipment terms and delivery time of your company?

It depends on order quantity, shipping address and shipping methods.
 
Q6: Do you give any discount ?

Yes, we are looking for long term business cooperation. We will always offer customers the reasonable price based on the right solution.
 
Q7: I would like to ask you if it's possible to have my logo on the product.

Logo printing service is available for mass order based on our M.O.Q

Q8: What kind of certification do you get?

We have ISO9001 Quality Control certification. Also CE/ROHS/FCC/CCC etc for different countries’ market.

Q9: What’s the HS CODE?

Digital Signage HS CODE: 8528591090



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