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: ≤2.79hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF

AI-Powered supplier vetting

SummaryRostar is identified as a professional technical supplier with an experienced design and R&D team, extensive customization options, and experience developing more than 400 standard modules and thousands of customized products. It holds TS 16949 certification, has 50 quality-control staff, and reports production of 45,000,000 display units across LCD, TFT, and OLED categories. Its service infrastructure is limited: it has no approved supplier list, no overseas warehouse, showroom, agent, or branch, and no offline trade-show participation. Complaint handling and corrective/preventive-action procedures exist but lack written records. Innovation evidence is mixed because ODM is available, but no new products were reported in the past year and no SDK or 3D software design service is available. Financial records are identified for 2021–2023, but no financial results are provided.

Supplier typeThe supplier is explicitly identified as a professional technical supplier. Its company description emphasizes a strong design and R&D team, one-stop solution design through mass-production technology, and a combined company type, while its detailed offering covers manufacturing, service, quality control, and R&D.

CertificationsThe supplier reports holding TS 16949 certification. This is explicit certification evidence, although no additional certifications or certification scope are provided.

Production capacityRostar reports strong production capabilities, more than 400 standard modules, thousands of customized products, one production line, 50 quality-control staff, and output of 45,000,000 LCD, TFT, and OLED display units. These stated production and quality resources explicitly support production capability, although the reported annual output category is incomplete and no capacity trend is provided.

Customization capabilityThe supplier explicitly provides customization from samples, designs, full customization, minor customization, and flexible customization. Its experience with thousands of customized products and one-stop solution design through mass production further supports broad customization capability.

Client casesThe supplier states that it has developed products for thousands of customers and has served many well-known customers. The information does not identify customer names, project details, or independently verifiable case outcomes, but it explicitly demonstrates broad 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.