How long is the warranty and what is your after-sales service?

Usually 12 months. If there is any defect within 12 months after receiving the product, please contact us, we will reply within 24 hours and be responsible for repair or replacement.

St7701s 340X800 Mipi-31pin Free-Viewing-Angle Bar 3.51" TFT LCD Capacitive Touch Screen

Name: St7701s 340X800 Mipi-31pin Free-Viewing-Angle Bar 3.51" TFT LCD Capacitive Touch Screen
Brand: Shenzhen Leshida Microelectronics Technology Co., Ltd
SKU: 1990947191

Guangdong, ChinaShenzhen Leshida Microelectronics Technology Co., Ltd

US$2.05

1,000-1,999 pcs

US$1.99

2,000+ pcs

Product specifications

Size

Sample price:US$2.05/pcs.Request sample

Product profile

Customization

Available

Usage

Small-sized LCM

Digital LCD Module Type

Graphic LCD Module

Model NO.

R351335

Touch Screen Type

Capacitive

Type

Color

Response Time

1ms

Viewing Angle

IPS

Display Technology

TFT

DOT-Matrix Graphic LCD Module Type

Row/Column-Driven

LCD Drive Mode

Multiplex Drive LCD Module

Customized

Polarizer Mode

Transmissive

Resolution

340X800

Operating Temperature

-20~+60 °C

Storage Temperatur

-30~+70 °C

Drive IC

St7701s

Transport Package

Carton

Specification

36.67(H) × 88.45(V)× 1.61 (T)mm

Trademark

Rostar

Origin

China

HS Code

85312000

Production Capacity

100000PCS/Month

Key features

Customizable Specifications: Supports customization for polarizer mode, resolution, operating temperature, and drive IC.

High Production Capacity: Monthly output up to 100,000 units with 2 advanced production lines for stable supply.

Professional OEM/ODM Service: Expert engineers provide compatible solutions and tooling based on your drawings or specs.

Fast Sample Delivery: Standard product samples delivered in 1-7 days for quick testing and verification.

Comprehensive Warranty: 12-month warranty with 24-hour response time for repair or replacement of defects.

Wide Application Range: Suitable for medical, industrial control, consumer electronics, POS, and smart home devices.

Rich Industry Experience: 20 years of expertise in R&D and production with a professional 32-person design team.

Capacitive Touch Support: Offers capacitive or resistive touch panels in various sizes for enhanced user interaction.

Company profile

High Repeat Buyers Choice

Shenzhen Leshida Microelectronics Technology Co., Ltd

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2017-09-06Nearest Port: Shenzhen PortAverage Response Time: ≤5.13hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF

AI-Powered supplier vetting

SummaryRostar is identified as a combined company and a professional technical supplier with an experienced design and R&D team. It offers broad customization and ODM services, has developed more than 400 standard modules and thousands of customized products, and provides solution design through mass-production support. Its quality-related strengths include TS 16949 certification, 50 quality-control staff, quality assurance, and standardized finished-product inspection instructions. However, the supplier has no new product recorded in the past year, no SDK, no 3D software design service, and no overseas warehouse, showroom, branch, agent, or offline trade-show experience. Service procedures exist for corrective actions and complaints, but written records and an approved-supplier list are absent. Financial evidence is limited to reporting years without performance figures.

Supplier typeThe supplier is explicitly identified as a professional technical supplier and its company type is listed as combined. Its stated offerings cover manufacturing, service, quality control, R&D, and export-related capabilities, supporting classification as a technically oriented combined supplier.

CertificationsThe supplier holds TS 16949 certification. This is explicit evidence of a recognized management-system certification, although no additional certifications are stated.

After-Sales capabilityThe supplier has procedures for customer complaints and corrective/preventive actions, but no written records, and it has no overseas warehouse, showroom, agent, or branch. A one-month lead time is stated, but the evidence indicates limited documented and overseas service infrastructure.

R&D capabilityRostar has a design and R&D team with more than ten years of industry experience, provides ODM services, and supports multiple forms of customization. However, no new product was recorded in the past year, no SDK is available, and 3D software design services are not provided, showing both established development capability and stated limitations.

Production capacityThe supplier reports strong production capability, more than 400 standard modules, thousands of customized products, one production line, and output of 45,000,000 display units. It also provides support from solution design through mass-production technology, which explicitly supports substantial manufacturing capability.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. This broad set of listed services demonstrates strong customization coverage.

Client casesRostar states that it has developed products for thousands of customers and has many well-known customers, based on decades of accumulation. The information does not name specific customers or provide independently verifiable case details, but it explicitly indicates extensive customer experience.

Product Q&A

Q:Can you provide a sample order?

Yes, you are warmly welcome to test our samples. We have many models of LCD monitors.

Q:How to get the right product?

Please tell us your requirements, first we will recommend standard products. If it is not suitable, we will make necessary adjustments and customization.

Q:Can you customize TFT LCD?

Yes, we can customize TFT LCD according to your requirements and provide professional OEM or ODM service. Please tell us your requirements, any drawings or specifications or data sheets. Then our engineers will work out the compatible solution and tooling cost. For customized products, we are committed to long term continuous supply and will never stop supplying.

Q:What is the delivery time?

Delivery time for samples is usually 1-7 days for standard products and may be up to 10-15 days for mass production. For customized products, it usually takes 3-6 weeks depending on the quantity and other parts involved in production, such as FPC, backlight, touch screen, IC, etc.

Q:Can you provide TFT LCD with touch panel?

Yes, we can provide LCD with capacitive touch panel or resistive touch panel in different sizes.