IoT Switch Signal Acquisition

US$9.99 - 11.99 / Piece

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What is Di Switch Detection Counter WiFi Module Hall Sensor Speed Measurement IoT Switch Signal Acquisition

Name: Di Switch Detection Counter WiFi Module Hall Sensor Speed Measurement IoT Switch Signal Acquisition
Uploaded: 2025-10-03T18:20:48+08:00
Description: 4-channel DI switch detection counter, MQTT protocol, online webpage display, WiFimodule WJ162 Product features: 4-channel switch input, supporting NPN and PNP inputs Each DI channel can be used as a

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Min. Order Reference FOB Price

2 Pieces US$9.99 - 11.99 / Piece

Sepcifications

Transport Package Wayjunr
Specification 79x69.5x25mm
Trademark wayjunr
Origin Guangdong, China
Input Type Switch Input, 4-Channel (Di0~Di3).
Low Level Input<1V
High Level Input 3.5~30V
Frequency Range 0-20kHz
Input Resistance 30K Ω
Interface WiFi Network Interface
Power Consumption Less Than 1W
Working Temperature -45~+80 ºC
Storage Temperature -45~+80 ºC
Storage Humidity 10~95% (No Condensation)

Product Description

4-channel DI switch detection counter, MQTT protocol, online webpage display, WiFimodule 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

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

IoT Switch Signal Acquisition Comparison

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Transaction Info
	Di Switch Detection Counter WiFi Module Hall Sensor Speed Measurement IoT Switch Signal Acquisition Contact Now	Wq700p ORP Test Kit pH ORP Do Meter pH Meter Instrument American Marine Pinpoint ORP Monitor Contact Now	Quick View Sentec Sem225 Dial Soil Thermometer 7 in 1 Soil Nutrient Sensor NPK Sensor Contact Now	Quick View Sentec SEM225 RS485 4-20mA Soil Temperature Humidity Ec Sensors Soil Moisture Conductivity Meter with 5 Pin Soil Tester Contact Now	Sem2254 High Quality Multi Layer Temperature and Moisture Tubular Soil Detector Wireless Soil Moisture Sensor Contact Now
Price	US$9.99 - 11.99 / Piece	US$120.00 - 155.00 / Piece	US$29.00 - 149.00 / Piece	US$29.00 - 149.00 / Piece	US$200.00 - 225.00 / Piece
Min Order	2 Pieces	1 Piece	1 Piece	1 Piece	1 Piece
Payment Terms	T/T, PayPal	LC, T/T, PayPal, Western Union	LC, T/T, PayPal, Western Union	LC, T/T, PayPal, Western Union	LC, T/T, PayPal, Western Union
Quality Control
Product Certification	-	-	-	-	CE
Management System Certification	-	-	-	-	-
Trade Capacity
Export Markets	Domestic	-	-	-	-
Annual Export Revenue	-	-	-	-	-
Business Model	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	Input Type: Switch Input, 4-Channel (Di0~Di3).; Low Level: Input<1V; High Level: Input 3.5~30V; Frequency Range: 0-20kHz; Input Resistance: 30K Ω; Interface: WiFi Network Interface; Power Consumption: Less Than 1W; Working Temperature: -45~+80 ºC; Storage Temperature: -45~+80 ºC; Storage Humidity: 10~95% (No Condensation);	Range: 0.00-14.00pH; Accuracy: 2%F.S; Resolution: 0.01pH; Dimension: 20410035mm; Power Supply: 51.5V;* Packaging Details: Standard Carton Package;	Product Name: Agricultural 4-20mA Soil pH Nutrient Sensor; Accuracy: Humidity: ±3% Rh (5~95% Rh, 25°c),; Measuring Range: -40~+80°c, 0~100%Rh; Probe Length: 70mm; Electrical Connections: Direct Lead;	Product Name: Agricultural 4-20mA Soil pH Nutrient Sensor; Accuracy: Humidity: ±3% Rh (5~95% Rh, 25°c),; Measuring Range: -40~+80°c, 0~100%Rh; Probe Length: 70mm; Electrical Connections: Direct Lead;	Product Name: 4-20mA Soil Moisture Temperature and Humidity Sen; Range: -40~+80°c, 0~100%Rh; Signal Output: 4~20mA, RS485 Output (Modbus Protocol); Probe Length: 70mm; Working Voltage: 10~30VDC, 5~24VDC; Accuracy: Humidity: ±3% Rh (5~95% Rh, 25°c),; Electrical Connections: Direct Lead; Probe Diameter: 3mm; Maximum Power Consumption: 1.2W, 0.4W; Packaging Details: Carton Box;
Supplier Name	Shenzhen Weijunrui Technology Co.,Ltd	Chengdu Sentec Technology Co., Ltd.	Chengdu Sentec Technology Co., Ltd.	Chengdu Sentec Technology Co., Ltd.	Chengdu Sentec Technology Co., Ltd.
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