What is the process for placing an order?

Submit requirements, receive a proposal, approve the Proforma Invoice, make payment, and then production is arranged.

What screen sizes are available?

We support sizes from 55 to 110 inches, including 55, 65, 75, 85, 98, and 110 inches.

Can the system be upgraded?

Yes, the device runs on Android 11 and above with support for system upgrades.

Smart Intelligent Interactive Whiteboard-Touchscreen Digital Whiteboard

Name: Smart Intelligent Interactive Whiteboard-Touchscreen Digital Whiteboard
Brand: Shenzhen Letine Technology Co., Ltd.
SKU: 2258692375

Guangdong, ChinaShenzhen Letine Technology Co., Ltd.

US$699.00

1-99 Pieces

US$685.00

100+ Pieces

Product specifications

Smart Screen

Sample price:US$699.00/piece.Request sample

Product profile

Customization

Available

Application

Indoor AD Player

Screen Size

75 Inch

Model NO.

75inch

Installation

Wall-Mounted

Type

Standalone Version AD Player

Touch Screen Type

Infrared

Screen Technology

LED

Interface Type

HDMI

Remote Control

With Remote Control

OS

Android

Customized

CPU

Rockchip 3568 (Optional)

RAM

4GB (8GB Optional)

Memory

32GB (128GB Optional)

Operation System

Android 11 and Above (Upgrade Supported)

Contrast Ratio

1300:1(Optional)

Resolution

3840*2160

Brightness

350CD/M2

HD-Mi

Support

Internet

RJ45, WiFi (4G Optional)

Customize

Support OEM / ODM for Software & Hardware Customiz

Other Screen Size Support

55, 65, 75, 85, 98, 110 Inch

Transport Package

1 Advertising Player for 1 Safety Wooden Carton.

Specification

75inch

Trademark

Letine/OEM/ODM

Origin

China

Production Capacity

5000 PCS/Month

Key features

Flexible Customization Options: Supports OEM/ODM with customizable CPU, RAM, Memory, OS, and screen sizes from 55 to 110 inches.

High-Resolution Display: Available in 4K (3840*2160) resolution with 1300:1 contrast ratio and 350cd/m2 brightness.

Android OS Support: Runs on Android 11 and above with upgrade support for latest software features.

Comprehensive Connectivity: Equipped with HDMI, USB, WiFi, RJ45, and optional 4G for versatile connectivity.

Quality Assurance Testing: Undergoes 72-hour aging test and 5 times endurance testing before shipment.

Global Shipping Options: Supports express, air, and sea freight with secure wooden frame packaging for bulk orders.

Certified Standards: Complies with ISO9001, CE, FCC, and RoHS standards for international safety and quality.

Low MOQ for Testing: Accepts single piece orders for testing purposes with factory-direct pricing.

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.