What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 PC.

What payment terms are accepted?

We accept T/T, D/P, PayPal, Western Union, and small-amount payments.

What is the screen resolution and aspect ratio?

The screen has a 16:9 aspect ratio with an optimum resolution of 3840x2160 (4K). The touchscreen resolution is 1920x1080.

55 Inch Black LCD Screen Advertising Player with 178° Perspective Digital Signage

Name: 55 Inch Black LCD Screen Advertising Player with 178° Perspective Digital Signage
Brand: Shenzhen QSD Technology Co., Ltd.
SKU: 2267137445

Guangdong, ChinaShenzhen QSD Technology Co., Ltd.

US$386.00

1-9 Pieces

US$363.00

10-14 Pieces

US$340.00

15+ Pieces

Sample price:US$386.00/piece.Request sample

Product profile

Customization

Available

Screen Size

≥28"

Application

Indoor, Computer, Advertising, Big-Screen Project

Model NO.

QDA55M184

Aspect ratio

16:9

Feature

Touch Display, LED Backlight Display, With Remote Control, Support TV Function

Optimum Resolution

3840x2160

Type

Widescreen

Response Time

2ms

3D

Interface Type

HDMI

Screen Luminance

350CD/ M2± 30, 350CD/M2 ± 30

Perspective (H/V)

178 °, 178 °

Colour

Black

Customized

Touch Screen

Optional

Installation

Wall-Mounted

Screen Technology

LCD

OS

Android or Window

Remote Control

with Remote Control

Transport Package

Carton Box, Wooden Frame / Case, Flight Case

Specification

55inch

Trademark

QSD

Origin

China

HS Code

8521909090

Production Capacity

9000 PCS/ Month

Key features

24/7 Stable Operation: Built for continuous uptime with full aging tests and reliability screening.

Multi-Scenario Application: Ideal for retail, airports, elevators, exhibitions, and commercial signage.

Flexible Customization: Supports OEM/ODM with customizable screen, OS, and installation methods.

Certified Quality: Complies with CE, FCC, and RoHS standards with 100% finished product inspection.

Versatile Interface: Features HDMI interface, remote control, and optional touch screen functionality.

Professional Manufacturer: Established in 2015 with 8 assembly lines and 110+ employees including R&D.

Fast Production Cycle: Standard production completed within 15 working days after order confirmation.

Company profile

Shenzhen QSD Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 Months CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤4.93h

AI-Powered supplier vetting

SummaryThe supplier shows broad customization, R&D, ODM, and OEM capabilities, including evidence of new products in the past year and OEM service for known brands. Its stated business scope covers display devices, electronics, audio-visual products, household appliances, technology promotion, and import/export activities. However, service-management controls are weak: no written procedures or records are reported for service assessment, corrective/preventive actions, or complaint handling, and supplier approval records lack signatures or dates. Financial information reports zero revenue, costs, profit, and certain financial ratios for the stated periods, limiting evidence of financial credibility. Overseas service infrastructure is also limited, with no overseas showroom, agents, branches, or offline trade-show participation. Finished-product inspection is performed by packing staff, while export experience is stated as three months.

After-Sales capabilityThe supplier reports no written procedures or records for effective service assessment, corrective and preventive actions, or complaint handling. It also has no overseas showroom, overseas agents or branches, and no offline trade-show participation; training is the only stated overseas service offering. These are explicit weaknesses in documented and overseas service infrastructure.

Financial creditThe stated financial records report zero operating revenue, operating cost, gross profit, operating profit, and several financial ratios for the listed one-, two-, and three-year periods. Regardless of the reason, these figures provide no positive evidence of operating scale or financial strength and indicate a material credibility concern.

R&D capabilityThe supplier states that it had new products in the past year and provides ODM services, indicating some product-development capability. However, it reports no available SDK, so innovation support is positive for product design but limited for SDK-based development.

Production capacityThe supplier states that it provides OEM services for known brands, which supports production capability. However, finished products are checked by packing staff, and the stated export experience is only three months; the slices do not provide detailed production capacity, equipment, factory scale, or quality-system evidence.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. Both relevant slices consistently support broad customization capability.

Client casesThe supplier states that it provides OEM services for known brands, which is evidence of at least one category of customer experience. No specific brand names, project descriptions, order records, or other verifiable customer cases are provided, so the depth of its customer track record remains unconfirmed.

Product Q&A

Q:Can the product be customized?

Yes, we support OEM and ODM services. Customization includes screen specifications, operating system (Android or Windows), installation methods, and other special requirements based on customer needs.

Q:What is the production cycle?

Under normal circumstances, production can be completed within 15 working days after the order is confirmed. The exact time may vary depending on the order quantity and product type.

Q:How are transportation costs and delivery time determined?

These depend on the volume of goods, the mode of transportation (sea, air, or express), and the destination port or airport. Please provide specific details for an accurate cost calculation.

Q:What is the validity period of the offer?

The quotation is usually valid for 15 days, subject to changes in raw material prices in the market.

Q:What certifications do your products have?

All products comply with CE, FCC, and RoHS standards. Each unit undergoes full aging tests, electrical reliability screening, and multi-point QC validation before shipment.