SourcingAI
Try for free
Powered by Made-in-China.com
Advanced RS485 Remote I/O Sensor for Data Acquisition and Signal Relay Converter
US$43.99-48.99
2 Pieces
Sample price:US$43.99/piece.Request sample

Product profile

Customization

Available

Theory

Thermal Relay

Usage

Household Appliances Relay

Model NO.

WJ71

Phase

2

Electricity Type

Vacuum

Number of Pole

1

Load

High Power Relay

Protective Characteristics

Open Relay

Action Principle

Rectifier Type

Size

Miniature

Type

Electric Parameter Relay

Product Features

Low Cost, Small Size, Modular Design

Product Features1

The Output Relay Status Can Be Set Through The RS-

Product Features2

Three Isolation Between Signal Input, Output, and

Product Features3

Three Way Switch Input, Ten Way Relay Output

Product Features4

High Reliability, Easy Programming, and Easy Appli

Product Features5

Supports Modbus RTU Communication Protocol and Aut

Typical Applications

RS-485 Remote I/O, Data Acquisition

Typical Applications1

Acquisition and Recording of Industrial Field Data

Typical Applications2

Measurement of Sensor Signals

Transport Package

Wayjunr

Specification

120 x 70 x 43mm

Trademark

wayjunr

Origin

Guangdong, China

Production Capacity

9999

Key features

Modbus RTU Support: Supports Modbus RTU communication protocol for seamless integration with PLCs and RTUs.
Wide Power Supply Range: Operates on +8~32VDC with internal anti-reverse and overvoltage protection circuits.
Flexible Communication: Supports RS-485 or RS-232 interfaces with selectable baud rates from 2400 to 115200bps.
Extensive I/O Capacity: Includes 3-channel switch input and 10-channel relay output with up to 255 modules per bus.
Long Transmission Distance: Communication network supports distances up to 1200 meters using twisted pair shielded cables.
Customization Options: Offers full customization, minor customization, and flexible customization from samples or designs.
Compact Modular Design: Miniature size of 120mm x 70mm x 43mm with modular design for easy application.

Company profile

Shenzhen Weijunrui Technology Co.,Ltd
Self-brandedHigh Repeat Buyers ChoiceIn-stock CapacityFast Delivery
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: ≤0.99h

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.

Product Q&A

Q:How to contact you?
A:
Please contact us via email or online customer service
Q:What communication protocols are supported?
A:
The module supports ASCII code communication protocol and MODBUS RTU communication protocol.
Q:What is the maximum number of modules per bus?
A:
Each serial port can connect up to 255 WJ71 series modules.
Q:What is the isolation voltage?
A:
There are three isolates between input and output power supplies with an isolation voltage of 1500VAC.
Q:What are the available communication interfaces?
A:
The product offers RS-485 or RS-232 standard character protocol interfaces.

Send Inquiry

*To:Shenzhen Weijunrui Technology Co.,LtdShenzhen Weijunrui Technology Co.,Ltd
*Content:
0/4000

Supplier replies will be sent to your registered email

You may also like

Level Relay for Water Supply and Drainage Systems
Made-in-China.com