How long is the delivery time?

Generally, it will take 3 to 15 working days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

What are your terms of payment?

Our terms of payment are T/T 30% as a deposit, and 70% before delivery. We will show you photos of the products and packages before you pay the balance.

How do you guarantee quality?

We always provide a pre-production sample before mass production and conduct a final inspection before shipment to ensure quality.

What is the warranty for your products?

All our products have a one-year guarantee from the shipping date. It is also possible to upgrade to a two-year guarantee with an additional cost. If you have any further questions or inquiries, please feel free to contact us. We are here to assist you.

21.5-Inch High-Resolution LCD Display for Transit Signage Solutions

Name: 21.5-Inch High-Resolution LCD Display for Transit Signage Solutions
Brand: Shenzhen Optim Technology Co., Ltd.
SKU: 2028343655

Guangdong, ChinaShenzhen Optim Technology Co., Ltd.

US$250.00

1-49 Pieces

US$210.00

50+ Pieces

Sample price:US$250.00/piece.Request sample

Product profile

Customization

Available

Application

Bus/Car AD Player

Screen Size

20-30 Inches

Model NO.

OM-W4001D215

Installation

Wall-Mounted

Type

Network Version AD Player

Touch Screen Type

Non-Touch

Screen Technology

LCD

Interface Type

HDMI

Remote Control

With Remote Control

OS

Android

Customized

Resolution

1920X1080

Response Time

6ms

Viewing Angle

178/178

Brightness

1000CD/M2

Contrast Ratio

1200: 1

Input Voltage

AC100V~240V 50/60Hz

Tempered Glass Thickness

4mm

Certificate

CE FCC RoHS

Warranty

1year

Transport Package

Export Packaging Standard

Specification

21.5 inch

Trademark

OEM

Origin

Shenzhen China

Production Capacity

10000PCS/Month

Key features

Customized Display Configuration: Resolution 1920x1080, 6ms response time, 1000cd/m2 brightness, and 178-degree viewing angle.

Android System with Multi-Language: Powered by RK3288 CPU, 2GB RAM, 16GB storage, supporting Chinese, English, and other languages.

High Brightness for Transit: 1000cd/m2 brightness ensures clear visibility in bright transit environments like buses and cars.

Flexible Touch Options: Supports capacitive or IR touch screens as optional configurations for user interaction.

Comprehensive Connectivity: Features WiFi, Ethernet, 4G Lite, HDMI, USB OTG, and SD card slots for versatile connectivity.

Durable IPS Technology: Uses IPS panel with 30,000-hour minimum backlight lifetime for long-term reliability.

OEM/ODM Manufacturing: True OEM/ODM factory offering full customization services for specific client needs.

Global Shipping Capability: Fast lead times from 7 to 15 days with flexible packaging options including wooden and flight cases.

Company profile

Shenzhen Optim Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2010-05-11Nearest Port: ShenzhenAverage Response Time: ≤0.84hTerms of Payment: T/T, Small-amount payment, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CIF, Others

AI-Powered supplier vetting

SummaryShenzhen Optim Technology Co., Ltd. is a China-based manufacturer/factory specializing in smart-display products, including digital signage, kiosks, interactive flat panels, touch screens, and related displays. The supplier reports ISO 9001 certification, more than 14 years in the display industry, 6–10 years of R&D engineer experience, 6–10 quality-control staff, and more than 10 production lines. Stated annual capacity is 50,000 sets each for digital signage, kiosks, and interactive flat panels, with off-peak lead time within 15 workdays and peak-season fulfillment of one month. It exports to a broad range of global markets and is located near Shenzhen port. Evidence supports after-sales service, technology-focused R&D, and a substantial customer base, but does not establish customization capability. Financial credibility cannot be assessed because the provided information is insufficient and financial figures are excluded.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and operates as Shenzhen Optim Technology Co., Ltd., a limited company located in Shenzhen, Guangdong, China. This directly supports classification as a manufacturing supplier rather than only a trading or intermediary business.

CertificationsThe supplier reports holding ISO 9001 certification. This is explicit evidence of a certified quality-management system, although the provided slices do not include the certificate number, issuing body, scope, or validity period.

After-Sales capabilityThe company states that it has a professional after-sales service team providing timely and efficient support and addressing customer concerns. Its stated focus on customer satisfaction further supports service capability, although no staffing level, response-time target, or warranty details are provided.

R&D capabilityThe supplier describes continuous investment in cutting-edge technologies, with a stated focus on improving product performance and functionality. It also reports 6–10 years of total R&D engineer experience, providing direct evidence of an established technology-development function.

Production capacityProduction capability is supported by more than 10 production lines, 6–10 quality-control staff, and stated annual output of 50,000 sets each for digital signage, kiosks, and interactive flat panels. The supplier also reports lead times within 15 workdays off-peak and one month during peak season, indicating defined fulfillment capacity for its listed products.

Client casesThe supplier states that it serves more than 500 global high-quality customers and has been a registered member of the Made-in-China international platform for more than nine years. This supports the existence of a broad customer base, but no named customers, project references, sectors, or verifiable case studies are provided.