1)Tell us products demand,quantity,color and other special requirements. 2)Engineer team will evaluate and provide proposal. 3)Proforma Invoice will be made and send for your approval. 4)Productions will be arranged upon receipt of your approval and payment or deposit. 5)Goods will be delivered as stated on the proforma invoice.

Letine 21.5/15.6 Inch Elevator Wall Mounted LCD Advertising Screen

Name: Letine 21.5/15.6 Inch Elevator Wall Mounted LCD Advertising Screen
Brand: Shenzhen Letine Technology Co., Ltd.
SKU: 2162309795

Guangdong, ChinaShenzhen Letine Technology Co., Ltd.

US$429.00

1-99 Pieces

US$329.00

100+ Pieces

Sample price:US$429.00/piece.Request sample

Product profile

Customization

Available

Application

Indoor AD Player

Screen Size

21.5/15.6 Inch

Model NO.

LT-EW18.5

Installation

Wall Mounted

Type

Standalone Version AD Player

Touch Screen Type

Capacitive Tp & Infrared Tp Optional

Screen Technology

LED

Interface Type

Optional

Remote Control

Optional

OS

Windows/Andorid Optional

Customized

CPU

Rockchip 3568 (Optional)

RAM

2GB (4GB Optional)

Memory

16GB (32GB Optional)

Operation System

Android 10 and Above (Upgrade Supported)

Contrast Ratio

1400:1(Optional)

Resolution

1920*1080/3840*2160(Optional)

Brightness

350CD/M2

HD-Mi

Support

Internet

RJ45, WiFi (4G Optional)

Customize

Support OEM / ODM for Software & Hardware Customiz

Other Screen Size Support

Optional

Power Supply Voltage

12V DC-in

Transport Package

1 Advertising Player for 1 Safety Wooden Carton.

Trademark

Letine/OEM/ODM

Origin

China

Production Capacity

5000 PCS/Month

Key features

Flexible Customization: Supports OEM/ODM for software and hardware, with optional CPU, RAM, OS, and screen sizes.

High Resolution Display: Features 1920*1080 or optional 3840*2160 resolution with 4000:1 contrast ratio.

Versatile Playback Modes: Supports split-screen, automatic loop, and 24-hour unmanned management with timer switching.

Robust Quality Assurance: Undergoes 72-hour aging test and 100% inspection before shipment.

Comprehensive Connectivity: Includes RJ45, WiFi, and optional 4G for seamless network integration.

Long-Term Software Support: Free lifetime access to backend operation software and operating system updates.

Certified Safety Standards: Complies with CE, FCC, and RoHS standards for global market safety.

Low MOQ for Testing: Accepts orders as low as 1 piece for testing purposes.

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: ≤3.59h

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?

Yes, we are a factory and have some items in stock, you can order 1pcs for testing.

Q:Could you provide OEM&ODM service?

Yes, we have engineer team for hardware,software,mechanical, testing. Can customize as per customer's demand.

Q:How do you guarantee the quality?

First Letine has multiple tests from material purchasing to finished products by different departments, like QA, QC, Sales team to guarantee all products are in perfect condition before shipment. All products need to complete 72-hour aging test to ensure no problem. We also accept the inspection by the third party you appointed. Secondly. Letine products comply with ISO9001 quality system and CE/FCC/ROHS standards.

Q:How do you arrange transportation?

If small sample orders suggest express delivery (7-10 days) or air freight (10-15 days), if bulk production advise by sea more favorable. please consult customer service for more details !

Q:What is your warranty?

Normally it is 1 year. we have a professional after-sales service team, specific details can consult customer service