What communication protocols are supported?

The module supports Modbus TCP, TCP Server, UDP, and MQTT protocols.

Is the product certified?

Yes, the product holds CE certification.

Voltage Input

Name: 0-± 10V/0-± 20mA/0-10V to WiFi Acquisitionmodule Current Input/Voltage Input
Brand: Shenzhen Weijunrui Technology Co.,Ltd
SKU: 2233063345

Guangdong, ChinaShenzhen Weijunrui Technology Co.,Ltd

US$11.99-14.99

2 Pieces

Sample price:US$14.99/piece.Request sample

Product profile

Customization

Available

Conductive Type

Bipolar Integrated Circuit

Input Type

Differential

Model NO.

WJ321

Integration

GSI

Operating Temperature

-40℃ - 85℃

Resolution

12 Bit

Shape

DIP

Technics

Semiconductor IC

Product Features

Convert 4-20mA Signal to Standard Modbus TCP Proto

Product Features1

Supports Communication Protocols Such as TCP Serve

Product Features2

Built in Web Page Function, Data Can Be Queried Th

Product Features3

High Reliability, Easy Programming, and Easy Appli

Product Features4

Standard DIN35 Rail Installation, Convenient for C

Product Features5

Users Can Set Module IP Addresses and Other Parame

Product Features6

Low Cost, Small Size, Modular Design

Typical Applications

Signal Measurement, Monitoring, and Mqtt Reporting

Typical Applications1

TCP Network, Data Collection

Typical Applications2

Intelligent Building Control, Security Engineering

Typical Applications3

Industrial Automation Control System Based on TCP

Transport Package

Wayjunr

Specification

120mm x 70mm x 43mm

Trademark

wayjunr

Origin

Guangdong, China

Production Capacity

9999

Key features

Modbus TCP & MQTT Support: Converts 4-20mA/0-10V signals to Modbus TCP and supports MQTT protocol for IoT integration.

Built-in Web Configuration: Users can set IP addresses and parameters directly via the built-in web page interface.

Wide Power Supply Range: Operates reliably with a DC power supply ranging from 8V to 32V.

High Reliability Design: Features transient suppression diodes for surge protection and strong anti-interference capabilities.

Standard DIN Rail Mounting: Designed for standard DIN35 rail installation to facilitate centralized wiring.

Fast Communication Response: Achieves communication response times of less than 10 milliseconds.

Flexible Antenna Options: Available with external, built-in, or suction cup antennas to suit various installation needs.

OEM and ODM Services: Offers full customization, minor customization, and flexible customization options.

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: ≤1.91h

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.