What is the response time of the display?

The display has a fast response time of 8ms and a refresh rate of 60Hz.

Does the board come with a camera and microphone?

Yes, it supports built-in microphone and camera for enhanced communication.

What is the service life of the product?

The product has a service life of at least 30,000 hours.

Factory Cheap 75inch Interactive Digital Board School Android 8 Win10 Dual OS Educational Smart Electronic Classroom Whiteboard

Name: Factory Cheap 75inch Interactive Digital Board School Android 8 Win10 Dual OS Educational Smart Electronic Classroom Whiteboard
Brand: Shenzhen Letine Technology Co., Ltd.
SKU: 2095447365

Guangdong, ChinaShenzhen Letine Technology Co., Ltd.

US$999.00

1-99 Pieces

US$699.00

100+ Pieces

Product profile

Customization

Available

Application

Outdoor AD Player

Screen Size

65 Inches

Model NO.

Whiteboard

Installation

Wall-Mounted

Type

Touch Screen Panel AD Player

Touch Screen Type

Capacitive

Screen Technology

LED

Interface Type

HDMI

Remote Control

With Remote Control

OS

Android, Windows Dual OS Available

Customized

OPS

Optional

CPU

Rk3288 / Rk3568 Optional

Memory

3GB+32GB

Camera

Inbuild

Infrared

Support

Input Method Support

Finger Write, Touch Pen and etc.

Typ

5000:1

Resolution

Customize

Support OEM & ODM Customize

Transport Package

by Sea, by Air, Railway, Express Delivery

Trademark

Letine / OEM / ODM

Origin

Guangdong, China

Production Capacity

1000 Pieces/Year

Key features

Dual OS Support: Android 8.0 and Windows 10/8/7/XP available for versatile operation.

4K Ultra HD Display: 3840x2160 resolution with 72% NTSC color gamut and 5000:1 contrast.

Customizable Colors: Full Black and other colors available for customization.

OEM & ODM Service: Flexible customization options including design and sample-based.

High Refresh Rate: 60Hz refresh rate with 8ms response time for smooth visuals.

Built-in Camera & Mic: Integrated microphone and camera for seamless video conferencing.

Long Service Life: LED backlight with a service life of over 30,000 hours.

Company profile

Low MOQCustomization from SamplesODM ServicesOEM Services

Shenzhen Letine Technology Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 19 years CertifiedNearest Port: Shenzhen Yantian PortAverage Response Time: ≤4.95h

AI-Powered supplier vetting

SummaryShenzhen Letine Technology Co., Ltd. is a China-based limited company established in 2006, with 78 employees and business activities covering computer hardware, software, peripherals, digital products, artificial intelligence hardware/software, wearable devices, and import/export. The supplier reports strong customization options, OEM service for popular brands, SDK availability, inventory capability, quality assurance, documented complaint and corrective-action procedures, and 19 years of export experience. It also states that 90% of sales are exports and that it has participated in the 2025 ISE-Spain trade show. However, no valid manufacturing-capacity contract exists with its factory or related subcontractors, and it lacks overseas warehouses, showrooms, agents, or branches. The supplied information does not provide verifiable certifications, detailed customer cases, or sufficient financial-performance evidence.

Supplier typeThe supplier is identified as a combined company and a limited company, Shenzhen Letine Technology Co., Ltd., operating from Guangdong, China. Its stated scope includes computer hardware, software, peripherals, digital products, AI-related products, wearable devices, and import/export activities, indicating a technology supplier with both trading and manufacturing-related activities.

After-Sales capabilityThe supplier states that it has fast and professional after-sales capabilities, with a sales team available online 24 hours. It also reports clear procedures and followed records for handling customer complaints and corrective and preventive actions, providing explicit evidence of an established service process.

R&D capabilityThe supplier reports R&D capability with an available SDK and business activities involving AI application software development, AI hardware sales, wearable smart-device manufacturing, and sales. These details support relevant technical and product-development capability, although no specific patents, R&D team size, or developed products are provided.

Customization capabilityThe supplier explicitly offers flexible, minor, and full customization, including customization from customer designs and samples. This directly indicates broad customization options across different starting inputs and project scopes.