What are the available memory configurations?

Users can choose between 8GB RAM + 64GB ROM or upgrade to 16GB RAM + 256GB ROM.

How long is the working life of the panel?

The display has a working life of over 30,000 hours.

What is the lead time for shipping?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

75inch Digital Whiteboard 4K Display Interactive Flat Panel with DMS

Name: 75inch Digital Whiteboard 4K Display Interactive Flat Panel with DMS
Brand: Shenzhen DS Technology Co., Ltd.
SKU: 2156083755

Guangdong, ChinaShenzhen DS Technology Co., Ltd.

US$1,322.00-1,458.00

10 Pieces

Sample price:US$1370.00/piece.Request sample

Product profile

Customization

Available

Screen Size

75"

Aspect Ratio

16:9

Model NO.

DS-86M9

Application

Education and Training System

Screen Type

Infrared

Resistive Touch Screen Type

Digital

Customized

Non-Customized

Operation system

Android 13

Backlight Type

DLED

Resolution

3840 x 2160 (4K)

Brightness

350

Refreshing Frequency

60Hz

Touchscreen type

Infrared touch screen(IR TOUCH)

Touch accuracy

+-1.5mm

Response Time

<8ms

Touch points

40 points touch

Processor

RK3588 Cortex-A55*4+A76*4

RAM+ROM

8G+64G OR 16G+256G

WIFI 6

802.11ac/b/g/n/a/ax(2.4G&5G DUAL BAND)

Bluetooth

5.0

Camear

48 Mega Pixel camera (optional)

Microphone

8 arrays microphone (optional)

Transport Package

plywood case

Specification

65 inch 75 inch 86 inch

Trademark

Origin

Guangdong, China

HS Code

84714190

Production Capacity

150PCS/DAY

Key features

4K Ultra HD Display: 3840 x 2160 resolution with DLED backlight and 350cd/sqm brightness.

Android 13 OS: Latest Google EDLA certified system with pre-installed apps and fast performance.

40-Point Infrared Touch: High-precision touch with 1.5mm accuracy and less than 8ms response time.

Multi-Window Multitasking: Split screen capability allows running two apps concurrently on the 75-inch panel.

Wireless Screen Mirroring: Built-in 5G module supports wireless projection from up to 9 devices simultaneously.

Advanced Audio System: Dual 12W speakers with optional 20W woofer and 8-array noise-reducing microphones.

Optional 48MP Camera: Built-in camera with auto zoom and speaker tracking for seamless video conferencing.

NFC Security Lock: Optional NFC module enables quick screen locking via card or mobile phone.

Company profile

Shenzhen DS Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤4.42h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company and limited company with five employees, valid import/export licensing, and no stated parent-group affiliation. It offers LCD panels, digital signage, and interactive whiteboards, with stated annual outputs of 40,000, 8,500, and 6,000 boxes respectively. The supplier reports ISO 9001, CE, RoHS, and FCC certifications for described products, five quality inspections, and uniformly followed finished-product inspection instructions. It supports extensive customization and ODM services, and reports new products within the past year, but has no SDK. Export sales represent 71%–90% of total sales and markets span multiple regions. Service infrastructure is limited: no overseas warehouse, showroom, agents, or branches; service procedures and corrective-action procedures exist but lack records. No customer cases or named brand OEM references are provided.

CertificationsThe company description explicitly states that its interactive smartboards, touch-screen kiosks, and seamless-bezel video walls are certified to ISO 9001, CE, RoHS, and FCC standards. The evidence supports certification for the described product categories, though certificate scope and validity details are not provided.

R&D capabilityThe supplier reports new products within the past year, provides ODM services, and supports multiple design-based customization modes. It does not have an available SDK, which limits evidence of software-development or platform-integration capability.

Production capacityStated annual output is 40,000 boxes of LCD screen panels, 8,500 boxes of digital signage, and 6,000 boxes of interactive whiteboards. The supplier also reports six to ten quality-control staff, standardized finished-product inspection instructions, and off-season lead time within 15 working days, supporting established production and inspection capacity.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, with the same capability recorded across the design-service information. ODM service availability further supports the ability to develop customized products.