What is the response time of the touch screen?

The single touch response time is less than 8ms with 40-point touch capability.

Does the board support NFC functionality?

Yes, an optional NFC module allows users to lock or unlock the screen using NFC cards or mobile phones.

What is the lead time for shipping?

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

4K Display Electronic smart board 86inch Interactive Flat Panel CMS and DMS

Name: 4K Display Electronic smart board 86inch Interactive Flat Panel CMS and DMS
Brand: Shenzhen DS Technology Co., Ltd.
SKU: 2156117235

Guangdong, ChinaShenzhen DS Technology Co., Ltd.

US$850.00-995.00

10 Pieces

Sample price:US$850.00/piece.Request sample

Product profile

Customization

Available

Screen Size

75"

Aspect Ratio

16:9

Model NO.

DS-65M9

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

Google EDLA Certification: Ensures Android compatibility with pre-installed Google apps for direct usage.

Powerful Quad-Core Processor: RK3588 CPU with Quad-core A76 and Quad-core A55 for seamless large data processing.

High-Resolution 4K Display: 3840 x 2160 resolution with DLED backlight and 72% NTSC color gamut.

Advanced Video Conferencing: Built-in 48MP camera with auto-zoom and 8-array microphone with noise reduction.

Dual-Band WiFi 6 Support: 802.11ac/b/g/n/a/ax support for 2.4G and 5G dual band wireless connectivity.

Multi-Window Multitasking: Split screen capability allows running two applications concurrently.

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

Company profile

Shenzhen DS Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤4.50h

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.