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4.5 Inch E-Paper Display Module Esp32-S3 WiFi BLE 5.0 Lightweight E-Reader No Touch Function E-book Reader
US$36.95
100-299 Pieces
US$33.50
300-499 Pieces
US$31.75
500-999 Pieces
US$29.95
1,000+ Pieces

Product profile

Customization

Available

Display Size

4.5 Inch

Memory Capacity

4MB

Model NO.

VK-M4H

Support Type

TXT

Touch Screen

Without Touch Screen

Network Communiction

No

Screen Type

E-ink

Display Color

Black Write

Size and Type

4.5 Inch Active Matrix Electrophoretic Display

Resolution and Ratio Rate

552X768

MCU

Esp32-S3 Dual-Core Xtensa Lx7 Processor

Wireless

Wi-Fi & Bt Combo Module, Supports 802.11 B/G/N,Bt5

Battery

3.7V,750mAh

Dimension

70.61*116.31*6.4mm

Weight

75.2g

Io Interface

Power Button,Type C,Mic,TF,Reset

Transport Package

Box

Specification

70.61*101.61*6.4mm

Trademark

VTEX/OEM brand

Origin

China

Production Capacity

3000PCS/Day

Key features

Eye-friendly Display: 4.5 Inch Active Matrix Electrophoretic Display mimics real paper reading experience.
Ultra-light Design: Weighs only 75.2g, making it portable and easy to carry for reading anywhe
Dual-core Processor: ESP32-S3 Dual-core Xtensa LX7 chip ensures stable operation and low power consumption.
Wireless Connectivity: Built-in WiFi & BT5.0 Combo Module supports 802.11 b/g/n and flexible data transmission.
Long Standby Time: 3.7V 750mAh battery with EPD low-power feature provides ultra-long standby for reading.
Non-touch Screen: Stable non-touch E Ink screen design ideal for e-books, labels, and secondary development.
Versatile Applications: Suitable for e-book reading, desktop display, and industrial secondary development projects.
Comprehensive Interfaces: Features Power Button, Type C, Mic, TF card slot, and Reset button for connectivity.

Company profile

Business Type: Manufacturer/FactoryExport Year: 2006-05-04Nearest Port: shenzhenAverage Response Time: ≤5.97hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB, EXW, CIF, CPT, FCA

AI-Powered supplier vetting

SummaryThe supplier is a Shenzhen-based computer hardware manufacturer offering OEM and ODM services, with customization, product development, and stated experience serving well-known brands. It reports ISO 9001 and ISO 14001 management-system certifications, CE, FCC, and RoHS-related product compliance, written quality and service procedures, raw-material traceability, and 100% finished-product inspection. Its reported production includes large stated volumes of mini PCs, laptops, all-in-one PCs, and tablet PCs, supported by overseas market coverage and overseas agents or branches. Innovation and customization capabilities are supported by recent new-product development, four R&D engineers, and multiple customization options, although no SDK is available and no quality-control test equipment is reported. Financial credibility cannot be fully assessed from the available information because only reporting years are provided, not financial results. Customer cases are partially supported by stated OEM service for...
Supplier typeThe supplier presents itself as a manufacturer providing OEM and ODM services, with product categories including mini PCs, laptops, all-in-one PCs, and tablet PCs. Its Shenzhen factory location, stated production output, and OEM service for well-known brands support classification as an original equipment and original design manufacturer rather than only a trading or service company.
CertificationsThe supplier reports ISO 14001 and ISO 9001 management-system certifications, including an ISO 9001:2015 certificate, and states that products have passed CE, FCC, and RoHS testing with test reports. These are explicit certification and product-compliance credentials, although the provided slices do not show certificate validity periods or certificate numbers.
After-Sales capabilityThe supplier reports written and followed procedures for service assessment, corrective and preventive actions, and customer complaints. Its technology engineers provide after-sales technical support, while overseas agents or branches and participation in an offline trade fair indicate additional service reach; however, it has no overseas showroom.
R&D capabilityThe supplier reports new-product development during the past year, four R&D engineers, and responsibilities covering customer requirements, technical support, and new product development. It can design tooling and develop hardware and software, but reports no available SDK, so the evidence supports general product-development capability rather than SDK-based innovation.
Production capacityThe supplier reports 50 quality-control staff, 100% finished-product inspection, raw-material traceability, and written warehouse-control procedures with records. It also states annual production of 1,000,000 mini PCs, 1,000,000 laptops, 1,000,000 all-in-one PCs, and 1,500,000 tablet PCs, with peak-season lead time of one month and off-season lead time within 15 working days; however, no quality-control test equipment is reported.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also states that it can open new tooling and develop new hardware and software according to customer demands, providing direct evidence of broad OEM/ODM customization capability.
Client casesThe supplier states that it provides OEM services for well-known brands, exports to markets across multiple regions, and has participated in the China Import and Export Fair. These statements indicate market and channel experience, but no named customers, product case studies, order references, or independently verifiable project details are provided.

Product Q&A

Q:What is the display size of the e-reader?
A:
It features a 6-inch E-ink display with black write color.
Q:Does this device have a touch screen?
A:
No, this model does not include a touch screen.
Q:What file formats are supported?
A:
It supports TXT, PDF, JPG, BMP, PNG, GIF, and EPUB formats.
Q:Can I install reading apps on this device?
A:
Yes, it is capable of installing various reading applications.
Q:What is the battery capacity?
A:
The device is equipped with a 1500mAh battery.

Send Inquiry

*To:Shenzhen Vitek Electronics Co., Ltd.Shenzhen Vitek Electronics Co., Ltd.
*Content:
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