What are the typical applications?

It is suitable for flow meter pulse counting, punch press counting, production output counting, and IoT switch signal acquisition.

What is the lead time for orders?

The average lead time is within 15 workdays for both peak and off-peak seasons.

Does the product have certifications?

Yes, the product holds CE certification.

4-Channel Di Switch Detection Counter, Mqtt Protocol, Online Webpage Display, WiFi Module

Name: 4-Channel Di Switch Detection Counter, Mqtt Protocol, Online Webpage Display, WiFi Module
Brand: Shenzhen Weijunrui Technology Co.,Ltd
SKU: 2213663155

Guangdong, ChinaShenzhen Weijunrui Technology Co.,Ltd

US$13.99-14.99

2 Pieces

Sample price:US$13.99/piece.Request sample

Product profile

Customization

Available

Product Features

4-Channel Switch Input, Supporting NPN and PNP Inp

Product Features1

Each Di Channel Can Be Used as a Counter or Freque

Model NO.

WJ162

Product Features2

Supports Mqtt Communication Protocol and Modbus

Product Features3

The Number of Pulses Per Revolution Can Be Set for

Product Features4

Built in Web Page Function, Data Can Be Queried Th

Wide Power Supply Range

8~32VDC

Product Features5

High Reliability, Easy Programming, and Easy Appli

Typical Applications

Flow Meter Pulse Counting or Flow Measurement

Typical Applications1

Counting The Number of Punch Presses

Typical Applications2

Ethernet Industrial Automation Control System

Transport Package

Wayjunr

Specification

106 mm x 59mm x 37mm

Trademark

wayjunr

Origin

Guangdong, China

Production Capacity

9999

Key features

4-Channel Switch Input: Supports NPN and PNP inputs for versatile switch signal detection.

Dual Protocol Support: Compatible with MQTT and Modbus TCP for flexible IoT integration.

Built-in Web Interface: Allows direct data querying and parameter setting via web browser.

Wide Power Supply Range: Operates on 8~32VDC with internal anti-reverse and overvoltage protection.

Multi-Function Capability: Each channel functions as a counter, frequency, or speed measurement unit.

Compact DIN Rail Design: Standard 79x69.5x25mm size for easy installation and centralized wiring.

High Reliability: Features transient suppression diodes to protect against surge pulses.

Flexible Customization: Offers full, minor, and sample-based customization options for OEM/ODM.

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: ≤0.93h

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.