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4-Channel Counter

US$10.98-12.98 / Piece

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

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

Name: Advanced 4-Channel Di Switch Counter with Mqtt Protocol
Uploaded: 2026-01-07T22:59:22+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

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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 ...

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Shenzhen Weijunrui Technology Co.,Ltd

Gold Member Since 2025

Audited Supplier

Main Products Analog I/O Modules, Signal Isolated Converter, Signal Conditioners, Current Splitter, ...
Year of Establishment 2011-06-13
Product Certification CE
Repeat Buyers Choice 50%~80%
Address 312 Xingyue building, Dalang, Longhua, Shenzhen, Guangdong, China
Plant Area 204 square meters

4-Channel Counter Comparison

	Advanced 4-Channel Di Switch Counter with Mqtt Protocol Contact Now	Quick View Crankshaftposition Sensor for Opel 9118368 90532619 5010412449 6238109 5010412449 Contact Now	Quick View New and Original Rosemount 316ll 2700r Automation Equipment Miniature Mass Flow Sensor Contact Now	Quick View Map Sensor 281002437 0281002437 9158595 Contact Now	Quick View Map Sensor 0281002576 0281002456 100496101 77365691 A0041538228 0041538228 Contact Now

Transaction Info
	Advanced 4-Channel Di Switch Counter with Mqtt Protocol Contact Now	Quick View Crankshaftposition Sensor for Opel 9118368 90532619 5010412449 6238109 5010412449 Contact Now	Quick View New and Original Rosemount 316ll 2700r Automation Equipment Miniature Mass Flow Sensor Contact Now	Quick View Map Sensor 281002437 0281002437 9158595 Contact Now	Quick View Map Sensor 0281002576 0281002456 100496101 77365691 A0041538228 0041538228 Contact Now
Price	US$10.98-12.98 / Piece	US$16.00 / Piece	US$900.00-1,200.00 / Piece	US$16.00 / Piece	US$16.00 / Piece
Min Order	2 Pieces	30 Pieces	1 Piece	30 Pieces	30 Pieces
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
Quality Control
Product Certification	CE	-	CE	-	-
Management System Certification	-	-	-	-	-
Trade Capacity
Export Markets	Domestic	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Eastern Asia	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Eastern Asia	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Eastern Asia
Annual Export Revenue	-	-	-	-	-
Business Model	Own Brand, ODM, OEM	-	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: one month	Peak Season Lead Time: within 15 workdays Off Season Lead Time: one month	Peak Season Lead Time: within 15 workdays Off Season Lead Time: one month	Peak Season Lead Time: within 15 workdays Off Season Lead Time: one month
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;	Measuring Medium: Gas; Output Signal Type: Digital Type; Production Process: Integration; Material: Plastic; Customized: Customized;	Type: Capacitive; Structure Type: Karman Vortex; Measuring Medium: Liquid; Output Signal Type: Analog Type; Production Process: Integration; Material: Stainless Steel; Accuracy Grade: 1.0G; IP Rating: IP67; Customized: Customized; Item Name: 2700r Miniature Mass Flow Sensor; Warranty: 1 Year; MOQ: 1PC; Customized Support: OEM, ODM, Obm; Brand Name: Rosemounte; Model Number: 2700r; Thermal Color Palettes: Blue; Place of Origin: Singapore; Output Signal: 4~20mA; Display: LCD Digital; Accuracy: 0.5%Fs; Usage: Industrial Usage; Selling Units: Single Item; Single Gross Weight: 5.000 Kg; Single Package Size: 33X25X35 Cm;	Measuring Medium: Gas; Output Signal Type: Digital Type; Production Process: Integration; Material: Plastic; Customized: Customized;	Measuring Medium: Gas; Output Signal Type: Digital Type; Production Process: Integration; Material: Plastic; Customized: Customized;
Supplier Name	Shenzhen Weijunrui Technology Co.,Ltd	Wenzhou Bee Automobile Parts Co., Ltd.	Kerui (Weifang) Automation Equipment Co., Ltd.	Wenzhou Bee Automobile Parts Co., Ltd.	Wenzhou Bee Automobile Parts Co., Ltd.
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