Remote I/O products

Ebyte M31 Series Module Dp Distributed Remote IO Host Module IO Expansion Module RS485 RJ45 Hosts Modbus TCP and Modbus RTU for Acquisition Control

$19.89 – $44.99

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EBYTE ME31-XDXX0400 Temperature Acquisition Module 4-way PT100 RTD Ethernet RS485 With OLED Display Screen Support Modbus

$30.50

ME31-XDXX0400 4-way temperature acquisition module PT100 thermal resistor RS485 network port to Modbus K-type thermocouple [Communication interface]：RJ45, RS485 [Working voltage]：DC 8~28V [Installation method]：Guide rail/screw [Introduction]：ME31-XDXX0400 is a PT100 thermal resistor...

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EBYTE ME31-XDXX0800-485 8-Way PT100 RTD Temperature Acquisition Module RS485 High Precision Module Support Modbus DC 8~28V

$24.99

ME31-XDXX0800-485 8-channel PT100 thermal resistance temperature acquisition module supports RS485 interface Modbus RTU standard protocol [Communication interface]：RS485 [Working voltage]：DC 8~28V [Installation method]： rail/screw [Product size]：121*72*34mm [Product weight]：140±5 [Introduction]：ME31-XDXX0800-485 is a PT100...

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Ebyte M31 L9 Series 4DI+4AI+4DO/8DI+8DO RJ45 RS485 LoRa Remote Control and Acquisition Modbus RTU Protocol Host Distributed Wireless Remote IO Module

$45.33

M31 Series Wireless I/O System Expandable family of LoRa-enabled distributed I/O modules for harsh environment applications. Series Product Variations M31-XAXA0404G-L9: 4AI + 4AO analog control module M31-AXAX8080G-L9: 8DI + 8DO...

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Ebyte MA01-AACX2220 RS485 2DI+2AI+2DO ModBus RTU I/O Network Modules with Serial Port for PLC/Touch Display 2 Switch Output Watchdog

$10.30

Ebyte MA01-AACX2220 RS485 Serial port I / O networking module Support Modbus Protocol [Specifications]：2DI+2AI+2DO [Interface mode]：RS485 [Installation method]：positioning hole [Size]：80*50*30mm [Product weight]：80±5g [Introduction]：MA01-AACX2220 supports the acquisition of 2-channel sensor switch...

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EBYTE ME31-XEXX0600 Temperature Acquisition Module 6-way Type K Thermocouple Ethernet RS485 With OLED Display Screen Modbus

$31.39

ME31-XEXX0600 6-channel K-type thermocouple temperature acquisition RS485 Modbus module Modbus gateway Support Modbus TCP/RTU protocol [Communication interface]：RJ45, RS485 [Working voltage]：DC 8~28V [Installation method]：Guide rail/screw [Introduction]：ME31-XEXX0600 is a K-type thermocouple temperature...

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EBYTE MA01-AXCX4020 ModBus RTU Serial IO Module RS485 Interface 4DI+2DO 8 Digital Outputs Rail Installation 8~28VDC

$10.99

Ebyte MA01-AXCX4020 Serial IO module Serial to Ethernet RS485 Serial module Support Modbus [Specifications]：4DI + 2DO [Interface mode]：RS485 [Installation method]：positioning hole [Product weight]：80±5g [Size]：50*80mm [Introduction]：MA01-AXCX4020 supports the acquisition of 4-channel...

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Ebyte MA01 Series RS485 ModBus-RTU Serial I/O Module | 1–4DI+1–4DO Remote I/O

$4.29 – $11.77

Product Overview The Ebyte MA01 series is an industrial-grade RS485 serial I/O networking module (Remote I/O) supporting the standard ModBus-RTU communication protocol. Available in 1DI+1DO to 4DI+4DO configurations, it enables...

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EBYTE MA01-XXCX0080 ModBus RTU Serial IO Module RS485 Interface 8DO 8 Digital Outputs Rail Installation 8~28VDC

~~$16.63~~$12.99

Ebyte MA01-XXCX0080 RS485 Serial IO module Support MODBUS DI and DO output mode [Specifications]：8DO [Installation method]：rail [Digital output]：8 [working voltage]：8~28V (DC) [interface]：RS485 [Product weight]：250g ± 5g [Size]：115*90mm [Introduction]：MA01 -XXCX0080 is...

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EBYTE MA01-AXCX4040 ModBus RTU Serial IO Module RS485 Interface 4DI+4DO 4 Digital Outputs Rail Installation 8~28VDC

$11.99

Ebyte MA01-AXCX4040 RS485 high-quality Serial IO module Support MODBUS [Specifications]：4DI + 4DO [Interface mode]：RS485 [Installation method]：rail [Size]：145*90mm [Introduction]：MA01-AXCX4040 supports the acquisition of 4-channel sensor switch input (DI), which is converted...

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Ebyte MA01-XACX0440 RS485 Industrial Level Serial port I/O networking module

$13.00

Ebyte MA01-XACX0440 RS485 Industrial Level Serial port I/O networking module [Specifications]：4AI+4DO [Interface]：RS485 [Installation method]：positioning hole [Size]：115*90*40mm [Product weight]：160±5g [Introduction]：MA01-XACX0440 is a support for the acquisition of four sensor analog...

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Ebyte MA01 Serial Port IO Network Module Analog signal Acquisition and Control Remote I/O Module RS485 MODBUS RTU Protocol

$6.99 – $18.10

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0.01$ Sample Module

These samples are $0.01, and you can only buy 2 per person. (Limit 2)! Just pay the shipping fee to buy.

0.1$ Free Sample(Limit 2 pcs per person of all sample models) Ebyte E51 Series Industrial-grade Multi-protocol Wi-Sun Module Gateway Routing Module Development Board 433/868/915MHz 16dBm

$0.10

0.1$ Free Sample(Limit 2 pcs per person of all sample models) Buy Ebyte AM21-5W12V AC-DC 5w 12v Price buck power module diy step-down AC-DC buck power supply wireless module

$0.10

0.1$ Free Sample(Limit 2 pcs per person of all sample models)Ebyte TX915 Series 868/915MHZ FPC/PCB Built-in Omnidirectional Antenna 2/2.5/3/3.5/4dbi Flexible Antenna Network Equipment

~~$0.34~~$0.10

0.1$ Free Sample(Limit 2 pcs per person of all sample models)Ebyte E54 Motion-Sensing Radar Module Micro Motion Sensor radar Module Light Detection Low Power Consumption 5.8/10GHz

~~$0.76~~$0.10

0.1$ Free Sample(Limit 2 pcs per person of all sample models) Ebyte ODM 20dBm High Cost Performance MINI Size 2.4GHz BLE5.1 WiFi+BLE Dual Mode Wireless Module WiFi Module test Kit

$0.10

0.1$ Free Sample(Limit 2 pcs per person of all sample models) Ebyte E04 Series SOC Wireless Communication Hardware Module STM32WL33 RF Chip 10/20dBm 433/868/915MHz 2.4 GHz Test Suite

~~$4.20~~$0.10

0.1$ Free Sample(Limit 2 pcs per person of all sample models) Ebyte EWM293-470T20S/30S Domestic TurMass Technology 433MHz Serial Port Module UART LPWAN Long-distance Transmission Module

~~$2.59~~$0.10

0.1$ Free Sample(Limit 2 pcs per person of all sample models) Ebyte E160 Series Superheterodyne Wireless Transmitter and Receiver Module High-performance RF Module 14/17dBm 433MHz OOK/ASK

$0.10

New Products

New products of Ebyte: GNSS multi-mode satellite positioning module, E810 series USB to RS485 module, power amplifier PA module.

Ebyte E105-WBS36S Series NearLink Combo Module SLE1.0/WiFi6/BLE5.4 Transparent Transmission Strong Anti-interference 20dBm

$2.35 – $5.89

Ebyte ECK31 Series Allwinner T113-S Embedded Core Board Multi-core Heterogeneous Dual-core Cortex-A7+RISC-V Linux Dual CAN

$22.00 – $73.10

Ebyte EWM226 Series Lawn Mower LoRa Wireless Module 868MHz/915MHz 30dBm Long Distance 5km Lawnmower Module Test Kit Small Size

$5.99 – $9.69

Ebyte E870-S LoRaWAN Gateway 470/868/915MHz Ethernet WiFi Industrial

$55.40

Ebyte ECB20-6Y28A5ME8G-I Industrial-Grade Single-Board Computer Classic Low-Power Processor 792MHz 512MB ARM Embedded

$82.30 – $113.90

Ebyte E22P series LoRa Spread Spectrum RF Wireless Module 433/868/915MHz 30dBm 12km SX1262 ESD PA+LNA+SWA Module Development Test Kit

$9.35 – $17.30

Ebyte KTH2-R Series Probe-Type RS485 Temperature and Humidity Transmitter Modbus Communication Protocol 2km High Accuracy

$5.88 – $8.59

Ebyte E28-2G4M Series SX1281 LoRa Module 2.4GHz RF Transceiver LoRa Spread Spectrum Smart Home Lora Wan Parking Sensor Module RoHS

$4.26 – $14.60

Ebyte E28-2G4T Series 2.4G Wireless Serial Port Module LoRa Spread Spectrum Module High-speed Continuous Transmission Low Power

$6.69 – $11.10

Ebyte EWD611 Long-distance Data Transmission + Image Transmission Radio Wireless Module 868/915MHz 20/33dBm RS485 UART/PHY

$22.50 – $61.47

Ebyte EID091-A701-S CANFD to TTL Module 5 Data Conversion Methods CAN(FD) to Serial Protocol Converter Standard Modbus Protocol

$4.42 – $10.00

Ebyte EWD103-W14P(485) WiFi Bluetooth Dual-Mode Serial Server 802.11b/g/n + BLE5.2 Modbus RS485 AP STA AP+STA Low Power

$13.99

China IoT Module/Modem Retailers

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GPS SMA Antenna Selection Guide | Key Parameters, Anti-interference Solutions & Device Adaptation Standards

By 谭宇on May 6, 2026

A professional guide for IoT engineers on selecting SMA antennas for GPS devices. Learn to analyze gain, VSWR, impedance, and the differences between active and passive architectures to solve common issues like slow TTFF, positioning drift, and signal loss in outdoor environments.

IoE vs. IoT: Core Differences, Architecture & Industrial Use Cases | 2026 Guide

By 谭宇on May 6, 2026

A deep dive for industrial IoT engineers into the fundamental differences between IoE and IoT. Compare device architecture, data logic, networking, cost, and security to solve decision-making challenges in protocol selection and smart system upgrades.

iBeacon vs. Bluetooth Beacon Comparison | Technical Principles, Parameter Differences & Selection Guide

By 谭宇on May 6, 2026

Detailed analysis of protocol architecture, packet formats, compatibility, and power consumption differences between iBeacon and universal BLE Beacons. Leveraging E104-BT504 and E104-BT508 module parameters to solve indoor positioning drift, device incompatibility, and battery life issues across commercial and industrial IoT.

Breadboard vs Regular Power Supply Module | Core Differences, Pros Cons & IIoT Selection Guide

By 谭宇on May 6, 2026

Explore core differences between breadboard power supply modules and regular power modules on circuit design, ripple noise, and load stability. Guide correct selection for E22 and E90-DTU LoRa modules to avoid power-induced communication failure.

Frequently Asked Questions

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when will you ship my order?

We are a manufacturer with sufficient stock. We will ship immediately after payment. We use China Post Air Freight and the goods will arrive within 5-7 working days at the fastest. We provide the full set of certification certificates you need to help you complete customs clearance quickly.

How do I track my order?

Please provide your express tracking number. Order inquiry URL: https://ebyteiot.com/apps/track123

Please send me the invoice?

If you need an invoice, please contact us by sending an email to: ebyteiot@cdebyte.com. Include your order number so that we can quickly send you an invoice.

What is your contact info?

Our contact information is as follows:

Tel: +86-028-61543675
Fax: 0086-028-64146160
Email: ebyteiot@cdebyte.com
Address: Buildings B2 and B5, No. 199, West District Avenue, High-tech West District, Chengdu, Sichuan Province.

What is the product performance?

ebyte’s wireless module provides a 365-day worry-free warranty, and high-quality product performance does not require worrying about after-sales problems.

Have Certificate?

Our products have passed the CE, FCC, and RoHS certifications and have certificates. Don’t worry about product certification issues.

What is the factory wholesale price?

Please place an order directly for small quantities. We provide factory base prices for quantities of 20, 200, 500, 1000, etc. Please contact online customer service. Including delivery time and shipping costs.

Where can I download the product manual?

EBYTE product technical manual and detailed parameters download:https://www.cdebyte.com/Product-Selection