4-Channel Counter

US$10.98 - 12.98 / Piece

Advanced 4-Channel Di Switch Counter with Mqtt Protocol pictures & photos

Recommend for you
What is WiFi Module with 3 Dicounters and 2 PWM Outputs
What is 8-Way Ntc Thermistor for Temperature Conversion to RS232
What is Advanced PT100/PT1000 Temperature Sensor with Modbus TCP & Mqtt

What is Advanced 4-Channel Di Switch Counter with Mqtt Protocol

Name: Advanced 4-Channel Di Switch Counter with Mqtt Protocol
Uploaded: 2025-11-06T23:46:21+08:00
Description: 4-channel DI switch detection counter, MQTT protocol, online webpage display, WiFi module WJ162 Product features: 4-channel switch input, supporting NPN and PNP inputs Each DI channel can be used as a

Contact Now

Get Latest Price

About this Item

Price

Min. Order Reference FOB Price

2 Pieces US$10.98 - 12.98 / Piece

Sepcifications

Type WiFi Module
Structure Type Measuring Core
Measuring Medium Liquid
Output Signal Type Digital Type
Production Process SemiConductor Integrated
Material Plastic
Accuracy Grade 0.1G
IP Rating IP20
Certification CE
Customized Non-Customized
Transport Package Boxed
Specification 79x69.5x25mm
Trademark wayjunr
Origin Guangdong, China
Product Features 4-Channel Switch Input, Supporting NPN and PNP in
Advantage Lowcost, Small Size, Modular Design
Quantity 99999
Typical Applications IoT Switch Signal Acquisition
Input Type Switch Input, 4-Channel (Di0~Di3).
Low Level Input<1V
High Level Input 3.5~30V

Product Description

4-channel DI switch detection counter, MQTT protocol, online webpage display, WiFi module WJ162 Product features: 4-channel switch input, supporting NPN and PNP inputs Each DI channel can be used as a counter or frequency measurement Supports MQTT communication protocol and Modbus TCP The number of ...

Learn More

Shenzhen Weijunrui Technology Co.,Ltd

Gold Member Since 2025

Audited Supplier

Business Type Trading Company
Main Products Analog I/O Modules, Signal Isolated Converter, Signal Conditioners, Current Splitter, PT100 Temperature Signal, Frequency Converters, DC to DC Converters, Digital I/O Modules, 4-20mA Signal Isolator, 4-20mA Current Loop
Number of Employees 8
Year of Establishment 2011-06-13
Plant Area 204 square meters
Average Lead Time Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays

4-Channel Counter Comparison

	Advanced 4-Channel Di Switch Counter with Mqtt Protocol Contact Now	Quick View High Precision Metering Auto Error Correcting Aging Resistant Water Meter Flow Sensor Contact Now	Quick View High Precision Metering Wide Range Water Meter Flow Sensor Contact Now	Quick View Low Pressure Drop in Line Type Turbine Type Heat Meter Flow Sensor Contact Now	Quick View Low Noise Industrial Grade Bubble Resistant Heat Meter Flow Sensor Contact Now

Transaction Info
	Advanced 4-Channel Di Switch Counter with Mqtt Protocol Contact Now	Quick View High Precision Metering Auto Error Correcting Aging Resistant Water Meter Flow Sensor Contact Now	Quick View High Precision Metering Wide Range Water Meter Flow Sensor Contact Now	Quick View Low Pressure Drop in Line Type Turbine Type Heat Meter Flow Sensor Contact Now	Quick View Low Noise Industrial Grade Bubble Resistant Heat Meter Flow Sensor Contact Now
Price	US$10.98 - 12.98 / Piece	US$1.80 - 2.20 / Pair	US$1.80 - 2.20 / Pair	US$5.90 - 6.30 / Pair	US$5.90 - 6.30 / Pair
Min Order	2 Pieces	100 Pairs	100 Pairs	100 Pairs	100 Pairs
Payment Terms	T/T, PayPal	LC, T/T, D/P, PayPal, Western Union	LC, T/T, D/P, PayPal, Western Union	LC, T/T, D/P, PayPal, Western Union	LC, T/T, D/P, PayPal, Western Union
Quality Control
Product Certification	CE	ISO	ISO	ISO	ISO
Management System Certification	-	-	-	-	-
Trade Capacity
Export Markets	Domestic	Europe	Europe	Europe	Europe
Annual Export Revenue	-	-	-	-	-
Business Model	Own Brand, ODM, OEM	Own Brand, ODM, OEM	Own Brand, ODM, OEM	Own Brand, ODM, OEM	Own Brand, ODM, OEM
Average Lead Time	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Product Attributes
Specification	Type: WiFi Module; Structure Type: Measuring Core; Measuring Medium: Liquid; Output Signal Type: Digital Type; Production Process: SemiConductor Integrated; Material: Plastic; Accuracy Grade: 0.1G; IP Rating: IP20; Customized: Non-Customized; Product Features: 4-Channel Switch Input, Supporting NPN and PNP in; Advantage: Lowcost, Small Size, Modular Design; Quantity: 99999; Typical Applications: IoT Switch Signal Acquisition; Input Type: Switch Input, 4-Channel (Di0~Di3).; Low Level: Input<1V; High Level: Input 3.5~30V;	Type: Piezoelectric; Structure Type: Hot-Wire; Measuring Medium: Liquid; Output Signal Type: Digital Type; Production Process: Ceramics; Material: Plastic; Accuracy Grade: 0.2G; IP Rating: IP68; Customized: Customized;	Type: Piezoelectric; Structure Type: Hot-Wire; Measuring Medium: Liquid; Output Signal Type: Digital Type; Production Process: Ceramics; Material: Plastic; Accuracy Grade: 0.2G; IP Rating: IP68; Customized: Customized;	Type: Piezoelectric; Structure Type: Hot-Wire; Measuring Medium: Liquid; Output Signal Type: Digital Type; Production Process: Ceramics; Material: Plastic; Accuracy Grade: 0.2G; IP Rating: IP68; Customized: Customized;	Type: Piezoelectric; Structure Type: Hot-Wire; Measuring Medium: Liquid; Output Signal Type: Digital Type; Production Process: Ceramics; Material: Plastic; Accuracy Grade: 0.2G; IP Rating: IP68; Customized: Customized;
Supplier Name	Shenzhen Weijunrui Technology Co.,Ltd	Shouguang Feitian Electronic Co., Ltd.	Shouguang Feitian Electronic Co., Ltd.	Shouguang Feitian Electronic Co., Ltd.	Shouguang Feitian Electronic Co., Ltd.
Select All

Contact Now

Hot Search