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's your terms of payment?

T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

How do you guarantee quality?

Always a pre-production sample before mass production and final Inspection before shipment.

How about the warranty?

All our products have one year guarrantee from the shipping date.And it is ok to upgrade to two years guarrantee with additional cost.

High-Visibility 28-Inch LCD Display for Bus and Train Ads

Name: High-Visibility 28-Inch LCD Display for Bus and Train Ads
Brand: Shenzhen Optim Technology Co., Ltd.
SKU: 903587735

Guangdong, ChinaShenzhen Optim Technology Co., Ltd.

US$275.00

1 Piece

Sample price:US$275.00/piece.Request sample

Product profile

Customization

Available

Application

Indoor AD Player

Screen Size

20-30 Inches

Model NO.

OM-B2002N

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

Touch

Non

Response Time

6ms

Viewing Angle

178/178

Brightness

250-400CD/M2

Contrast Ratio

1200:1

RAM

1GB

ROM

16GB

WiFi

802.11b/G/N

Certificate

CE FCC RoHS

Warranty

1year

Transport Package

Export Packaging Standard

Specification

28.6 inch

Trademark

OEM

Origin

Shenzhen China

Production Capacity

10000PCS/Month

Key features

Customized Service: OEM and ODM services available with customizable touch, response time, and viewing angle.

High Resolution Display: 28.6-inch LCD screen with 1920*540 resolution and 1200:1 contrast ratio.

Flexible Memory Options: RAM options of 1GB or 2GB; Internal memory options of 8GB, 16GB, or 32GB.

Multi-Interface Connectivity: Equipped with HDMI, USB 2.0, Mini USB, SD card slot, and RJ45 Ethernet.

Robust Network Support: Supports WiFi 802.11b/g/n and 4G modules for versatile connectivity.

Wide Viewing Angle: IPS technology provides 89/89/89/89 degree viewing angles for clear visibility.

Durable Warranty Coverage: Standard 1-year warranty from shipping date, upgradeable to 2 years with extra cost.

Fast Delivery Options: Lead time ranges from 7 to 15 working days depending on order quantity.

Company profile

Shenzhen Optim Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2010-05-11Nearest Port: ShenzhenAverage Response Time: ≤2.84hTerms 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.