4K Ultra-high resolution presents teaching details clearly, offering immersive visual experiences for efficient knowledge absorption.
55 65 75inch Touch Screen Interactive LED Panel Dual Operating System Smart Board Interactive Whiteboard
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Brand:
Whale Screens
Product Description
Interactive Whiteboard
4K HD Display
Remote Interaction
Built-in camera and microphone enable easy remote teaching, expert lectures, and cross-regional educational exchanges.
Wireless Casting
One-click casting of teaching materials from devices
breaks barriers, facilitating seamless resource sharing.
Easily teach any topic
20-Points Smart Touch
Multi-touch enables smooth writing, annotation, and content
manipulation, boosting class participation and interest.
Support dual system
Dual system | ||
Windows 10/11 operating system | CPU option: Intel Core i3/i5/i7 Memory stick optional: 4G/8G/16G/32G SSD optional: 128G/256G/512G/1024G | |
Android 11/13/14 operating system | Motherboard: 4-core/8-core RAM: 4G/8G/16G ROM: 32G/64G/128G/256G | |
Liquid crystal screen | ||
Sizes | 55/65/75/85/98/110 inch | |
OC Brands | BOE / TCL / AUO | |
Resolution | 3840*2160 | |
Luminance | ≥500cd/m² | |
Screen contrast | 4000:1 | |
Response time | 6ms | |
Pixel Pitch | 0.4296 mm x 0.4296mm (H×V) | |
Frame rate | 60 Hz | |
Viewing Angle | 178°(H) / 178°(V) | |
Colour saturation (x% NTSC) | 72 % | |
Colour Degree | 1.07B(8bit) | |
Lifetime | 50,000 hrs | |
Voltage | 100 V ~ 240 V/AC, 50/60 Hz | |
Accompaniment Power | 8Ω/10W*2 | |
Front Interface | Switch button*1USB (shared)*3 Type-c USB*1 HDMI IN*1 TOUCH_OUT*1 | |
Environmental factors | ||
Operating Temperature | 0℃ ~ 40℃ | |
Storage Temperature | -10℃ ~ 60℃ | |
Operating Humidity | 20% ~ 80% | |
Storage Humidity | 10% ~ 60% | |
Maximum use time (hours*day) | 18Hours*7days | |
Structure（75inch） | ||
Net weight | 54Kg±1.5Kg | |
Gross Weight | 60Kg±1.5Kg(Heavy duty carton) | |
Bare unit size | 1710mm*1037.6mm*89.6mm | |
Package Size | 1850mm*1150mm*205mm(Heavy duty carton) | |
Shell Material | Aluminium profiles/sheet metal | |
Shell colour | Black/Grey/Silver | |
Accessories | Wifi Antenna*4Magnetic Pen*2 Remote Control*1 Instruction Manual Certificate of Conformity/Warranty Card 1.5m Power Cord Wall mounting bracket | |
Touch parameters | ||
Touch Specifications | Infrared touch frame | |
Glass specification | Plain glass/anti-glare toughened glass optional | |
Touch precision | 90% centre area accuracy ±1mm, 10% edge area accuracy ±3mm | |
Touch Diameter | ≥3mm | |
Input Method | Finger or pen | |
Theoretical clicks | Unlimited | |
Valuate
Trust from customers,Continuous positive reviews
Welcome to visit our factory
Certificates
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For more details, please consult customer service
FAQ
Q:Are you a manufacturer or trading company?
Q:How do you control the quality of products?
A:We are a manufacturer who has been specializing in producing LCD display for years.
Q:How do you control the quality of products?
A:Quality is priority. People in our factory always attach great importance toquality controlling from the very beginning to the very end.
Q:I haven't done business with you guys before,how can i trust your company?
A:We have our own factory,so we can guarantee the after-sales of products very well.This is our strong point.
Q:When willyou make the delivery?
A:As you know ,it depends on the quantity of your order.We can make the delivery within 7-15 working daysaccording to the size and quantities of your order.
Q:If you are not online,how can i get contact with you?
A:If i am not online,please kindly check the following contact information,you can send me email,you can call me or skype me,i will reply you.
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Company
Shenyang E-Uniwill Tech Co., Ltd.