What is the process for placing an order?

1. Submit product demands and requirements. 2. Our engineers provide a proposal. 3. You approve the Proforma Invoice. 4. Production starts upon payment/deposit. 5. Goods are delivered as stated.

What customization options are available?

We offer flexible customization including minor, full, design-based, and sample-based customization for both software and hardware.

What are the lead times for production?

The average lead time is within 15 workdays for both peak and off-peak seasons.

31.2 Inch E-Paper Electronic E-Ink Screen

Name: Outdoor Digital Signage 13.3/28/31.2 Inch E-Paper Electronic E-Ink Screen
Brand: Shenzhen Letine Technology Co., Ltd.
SKU: 2238647015

Guangdong, ChinaShenzhen Letine Technology Co., Ltd.

US$1,099.00

1-99 Pieces

US$699.00

100+ Pieces

Sample price:US$999.00/piece.Request sample

Product profile

Customization

Available

Application

Outdoor AD Player

Screen Size

13.3inch/28inch/31.2inch

Model NO.

E-ink screen

Installation

Wall-Mounted

Type

Network Version AD Player

Touch Screen Type

Capacitive

Screen Technology

LCD

Interface Type

USB

Remote Control

With Remote Control

OS

Android

Customized

RAM

Memory

8GB

Operation System

Android 7.1

Fitting Method

3mm Cover AG Glass, UV, Front Light Fully Laminate

Resolution

1600*1200/2560*1440 Optional

Brightness

260CD/M2-500CD/M2

Color

Black and White, 16 Gray Levels

Waterproof

IP65

Customize

Support OEM / ODM for Software & Hardware Customiz

Other Screen Size Support

Optional

Key

Power, up, Dowm, Reset

CPU

Quad-Core Arm Cortex A7 1.2g

Transport Package

Foam + Carton

Specification

900*200*750mm

Trademark

OEM/ODM

Origin

China

Production Capacity

5000 PCS/Month

Key features

Flexible Customization: Supports OEM/ODM for software, hardware, and design customization.

Low MOQ for Testing: Minimum order quantity is just 1 piece, allowing easy sample testing.

Quality Assurance: ISO9001 certified with CE/FCC/RoHS standards and 72-hour aging tests.

Professional R&D Team: 10 engineers available for hardware, software, and mechanical customization.

Factory Direct Pricing: Competitive prices directly from the factory with 18 years of experience.

High Brightness Display: Brightness ranges from 250 to 500 cd/m2 for clear outdoor visibility.

Robust Connectivity: Supports RJ45, WiFi, 4G optional, HDMI, and multiple USB interfaces.

Long-Term Reliability: 100% tested for endurance with 7*24 hour non-stop working support.

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: ≤3.65h

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.

Product Q&A

Q:Are you a factory or trading company?

We are a factory with items in stock. We support OEM/ODM services with a professional R&D team for hardware, software, and mechanical customization.

Q:What is the Minimum Order Quantity (MOQ)?

The MOQ is 1 piece, allowing you to order samples for testing before placing bulk orders.

Q:How do you guarantee product quality?

We conduct multiple tests from material purchasing to finished products, including a mandatory 72-hour aging test. Our products comply with ISO9001, CE, FCC, and RoHS standards.

Q:What is the warranty period?

The standard warranty is 1 year. We have a professional after-sales service team available for support.

Q:How is transportation arranged?

For small samples, we suggest express delivery (7-10 days) or air freight (10-15 days). For bulk production, sea freight is more favorable. Please consult customer service for details.