What is the power supply requirement?

The device requires a DC-DC 12~24V power supply.

Does it support microphone and speaker?

Yes, it has a built-in 1W speaker and a built-in omnidirectional microphone.

4 Inch Smart Home Automation Tablet PC Screen Wall Touch Panel for Smart Home Powered by Poe Wall Mounted Android Poe Tablet

Name: 4 Inch Smart Home Automation Tablet PC Screen Wall Touch Panel for Smart Home Powered by Poe Wall Mounted Android Poe Tablet
Brand: Shenzhen Vitek Electronics Co., Ltd.
SKU: 2073218372

Guangdong, ChinaShenzhen Vitek Electronics Co., Ltd.

US$65.50

200-499 Pieces

US$64.40

500-999 Pieces

US$62.70

1,000-1,999 Pieces

US$59.99

2,000+ Pieces

Sample price:US$4444.00/piece.Request sample

Product profile

Customization

Available

Battery Capacity

Optional

Built-In Bluetooth

Model NO.

VK-Z4P

Built-In Microphone

Card Reader

Cpu Core

Quad-Core

Cpu Type

Arm Co-Rtex

Display Resolution

480*480

Front Camera Pixel

None

Hard Disk Capacity

8GB

Memory

2GB

Network Mode

WiFi

Operating System

Android

Rear Camera Pixel

None

Screen Size

4"Android Smart Screen

Screen Type

Capacitive Screen

Webcam

Screen

4"Android Smart Screen

CPU

Quad-Core Arm Co-Rtex

Ramm

2GB

Storage

8GB

Transport Package

Gift Box

Specification

Gift Box

Trademark

VTEK

Origin

China

Key features

Dual-Band WiFi Connectivity: Supports 2.4G/5G dual-band WiFi for stable and fast internet connection.

Customizable AI Voice: Supports customizable wake-up words and instruction words for AI voice control.

HD Capacitive Touch Screen: 4-inch 480x480 resolution with G+G multi-touch capacitive screen.

Android System Support: Runs on Android OS, allowing installation of various apps and secondary development.

Versatile Interface Options: Features RS485 interface, wired network port, and DC-DC 12~24V power supply.

Compact Wall-Mount Design: Wall hanging dimensions: 86x86x9.8mm, weight approx. 400g.

Company profile

Shenzhen Vitek Electronics Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2006-05-04Nearest Port: shenzhenAverage Response Time: ≤6.05hTerms 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.