Does the whiteboard support multi-touch?

Yes, it supports 20-point multi-touch with an infrared touch screen, allowing smooth writing and interaction.

What operating systems are supported?

The interactive whiteboard supports both Android and Windows dual systems for flexible operation.

Is a camera included?

A camera is optional. The device also features a built-in microphone and is compatible with various conference software.

4K Touchscreen Android/Windows Dual System Interactive Smart Whiteboard

Name: 4K Touchscreen Android/Windows Dual System Interactive Smart Whiteboard
Brand: Shenzhen QSD Technology Co., Ltd.
SKU: 2254625095

Guangdong, ChinaShenzhen QSD Technology Co., Ltd.

US$618.00

1-19 Pieces

US$590.00

20-49 Pieces

US$565.00

50+ Pieces

Sample price:US$618.00/piece.Request sample

Product profile

Customization

Available

Screen Size

≥28"

Application

Indoor, Computer, Advertising, Big-Screen Project

Model NO.

QEG98Z542

Aspect ratio

16:9

Feature

Touch Display, LED Backlight Display, With Remote Control, Support TV Function

Optimum Resolution

3840x2160

Type

OLED Direct Type

Widescreen

Response Time

8ms

3D

Interface Type

HDMI

Brightness

350-380CD/M(Center Point)

Display Color

8 Bit/16.7 Million

Contrast

1200:1(Typ.)Transmission

Refresh Rate

60Hz

Audio Output Power

8210W X2

Touch Type

Infrared Touch Screen

Transport Package

Carton Box, Wooden Frame / Case, Flight Case

Specification

98 inch

Trademark

QSD

Origin

China

HS Code

8521909090

Production Capacity

9000 PCS/ Month

Key features

4K UHD OLED Display: 3840x2160 resolution with OLED direct type backlight for clear visuals.

Android & Windows Dual System: Supports both Android and Windows operating systems for versatile use.

20-Point Multi-Touch: Infrared touch screen with 20 touch points for smooth writing and interaction.

Customizable Interfaces: Various interfaces can be customized to meet specific customer requirements.

Built-in Camera & Mic: Compatible with various conference software for seamless communication.

CE, FCC, RoHS Certified: All products comply with international safety and environmental standards.

Flexible Installation: Optional wall-mounted or mobile stand installation methods available.

Company profile

Shenzhen QSD Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 Months CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤3.03h

AI-Powered supplier vetting

SummaryThe supplier shows broad customization, R&D, ODM, and OEM capabilities, including evidence of new products in the past year and OEM service for known brands. Its stated business scope covers display devices, electronics, audio-visual products, household appliances, technology promotion, and import/export activities. However, service-management controls are weak: no written procedures or records are reported for service assessment, corrective/preventive actions, or complaint handling, and supplier approval records lack signatures or dates. Financial information reports zero revenue, costs, profit, and certain financial ratios for the stated periods, limiting evidence of financial credibility. Overseas service infrastructure is also limited, with no overseas showroom, agents, branches, or offline trade-show participation. Finished-product inspection is performed by packing staff, while export experience is stated as three months.

After-Sales capabilityThe supplier reports no written procedures or records for effective service assessment, corrective and preventive actions, or complaint handling. It also has no overseas showroom, overseas agents or branches, and no offline trade-show participation; training is the only stated overseas service offering. These are explicit weaknesses in documented and overseas service infrastructure.

Financial creditThe stated financial records report zero operating revenue, operating cost, gross profit, operating profit, and several financial ratios for the listed one-, two-, and three-year periods. Regardless of the reason, these figures provide no positive evidence of operating scale or financial strength and indicate a material credibility concern.

R&D capabilityThe supplier states that it had new products in the past year and provides ODM services, indicating some product-development capability. However, it reports no available SDK, so innovation support is positive for product design but limited for SDK-based development.

Production capacityThe supplier states that it provides OEM services for known brands, which supports production capability. However, finished products are checked by packing staff, and the stated export experience is only three months; the slices do not provide detailed production capacity, equipment, factory scale, or quality-system evidence.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. Both relevant slices consistently support broad customization capability.

Client casesThe supplier states that it provides OEM services for known brands, which is evidence of at least one category of customer experience. No specific brand names, project descriptions, order records, or other verifiable customer cases are provided, so the depth of its customer track record remains unconfirmed.

Product Q&A

Q:Can the product be customized?

Yes, we can customize the product according to special customer requirements using the latest technology. Various interfaces can be customized.

Q:What is the production cycle?

Under normal circumstances, production can be completed within 15 working days after the order is confirmed. The exact time depends on order quantity and product type.

Q:What are the transportation costs and delivery time?

These depend on the volume of goods, transportation mode (sea/air/express), and destination port/airport. Please provide relevant details for an accurate calculation.

Q:How long is the validity period of the offer?

The quotation is usually valid for 15 days, subject to changes in raw material prices.

Q:What is the screen resolution and type?

The screen features a 4K UHD resolution of 3840x2160 with an OLED direct type backlight and a 16:9 aspect ratio.