What is the transmission distance?

RS232 supports up to 15 meters, while RS485 supports up to 1000 meters.

Is the product certified?

Yes, the product holds CE certification.

What is the operating temperature range?

The working temperature range is -20 to +70 degrees Celsius.

Debugging Serial Ports Without The Need for a Computer, Mobile Phone, or Wj106 Module

Name: Debugging Serial Ports Without The Need for a Computer, Mobile Phone, or Wj106 Module
Brand: Shenzhen Weijunrui Technology Co.,Ltd
SKU: 2310784455

Guangdong, ChinaShenzhen Weijunrui Technology Co.,Ltd

US$13.66-13.99

2 Pieces

Sample price:US$13.99/piece.Request sample

Product profile

Customization

Available

Task

Adjust

Structure

Combination

Model NO.

WJ106

Mathematical Model

Linear

Signal

Continuous

Function

Automatic Control

Certification

CCC

Condition

New

Customized

Material

Stainless Steel

Typical Applications

Industrial Control Equipment Debuggin

Typical Applications1

Industrial Control Debugging RS232/485 Communicati

Typical Applications2

Switch Triggers a Serial Port Command

Product Features

Debugging Serial Ports Without The Need for a Comp

Product Features1

The Phone Does Not Need to Install Drivers, It

Product Features2

Can Debug RS232 Interface and RS485 Interface

Product Features3

Mobile Phones Can Send Test Data and Receive Devic

Product Features4

The Baud Rate and Parity of RS232/485 Can Be Modif

Product Features5

Supports Hexadecimal and String Sending

Transport Package

Wayjunr

Specification

79 x 69.5x 25mm

Trademark

WAYJUNR

Origin

China

Production Capacity

99999

Key features

Mobile Debugging Without PC: Debug serial ports directly via mobile phone without needing a computer or driver installation.

WiFi Connectivity: Connects to the module via WiFi for seamless wireless data transmission and control.

Dual Interface Support: Supports both RS232 and RS485 interfaces with selectable configuration via webpage.

Modbus RTU Support: Capable of debugging Modbus devices and automatically calculating CRC for data integrity.

Flexible Data Transmission: Supports sending and receiving data in both hexadecimal and string formats.

Auto Parameter Saving: Saved parameter settings are automatically applied upon the next device power-on.

DI Switch Trigger: Supports automatic data transmission to serial port triggered by DI switch changes.

Wide Power Supply Range: Operates on +8~32VDC with built-in anti-reverse and overvoltage protection circuits.

Company profile

Self-brandedHigh Repeat Buyers ChoiceIn-stock CapacityFast Delivery

Shenzhen Weijunrui 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: 4 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤1.64h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization, 3D design, ODM, OEM, SDK, and recent product-development capabilities. It reports raw-material traceability, 100% finished-product inspection, CE certification, in-stock capacity, and stated order fulfillment within 15 working days in both off-peak and peak seasons. However, quality control appears limited to one inspector and packing-staff checks, while formal procedures for supplier assessment, corrective actions, and complaint handling are absent. The supplier has no overseas warehouse, showroom, agent, or branch, and its export experience is three years with exports representing 11%–20% of sales. Financial credibility cannot be established because the provided financial fields report zero values. Customer evidence includes OEM service for popular brands and a 50%–80% repeat-buyer rate, but no Fortune 500 cooperation.

CertificationsCE certification is explicitly reported for product compliance with standards. The evidence supports holding at least this certification, but does not establish broader certification coverage.

After-Sales capabilityThe supplier reports no written procedures or records for handling customer complaints, and it lacks overseas warehouses, showrooms, agents, and branches. These are explicit limitations in formal complaint management and overseas service infrastructure.

R&D capabilityThe supplier reports R&D capability, new products launched during the past year, two R&D engineers, ODM services, and an available SDK. These explicit capabilities indicate active product-development and software-related innovation capacity.

Production capacityThe supplier reports in-stock capacity, 100% finished-product inspection, raw-material traceability, and fulfillment within 15 working days in both peak and off-peak seasons. However, only one quality inspector is reported and finished products are checked by packing staff, so the evidence supports operational capacity but reflects a limited documented quality-control structure.

Customization capabilityThe supplier explicitly offers 3D software design, customization from samples and designs, full, minor, and flexible customization, as well as ODM and OEM services. The range of stated services indicates strong customization breadth.

Client casesThe supplier states that it provides OEM services for popular brands, while reporting no cooperation with Fortune 500 companies. A 50%–80% repeat-buyer rate is also reported, providing evidence of customer retention but not independently detailed customer case references.