I/O Modules Manufacturers & Wholesale Suppliers
I/O Modules are essential components in industrial automation, facilitating communication between devices and systems. Typical buyers include manufacturers, system integrators, and engineers looking to enhance their IoT applications. On Broost, you can source a variety of I/O Modules from top locations like Shenzhen, Pune, Ahmedabad, Bangalore, and Taichung, ensuring access to a diverse range of products for your automation needs.
On Broost · updated 3 Nov 2026
- 161 suppliers of i/o modules with 271 listings. Listed from the suppliers' own public websites.
- Most suppliers are in Shenzhen (25), Ahmedabad (9), Dongguan (8).
- Supplier base: China (85), India (24), United States (14).
- Listings commonly specify Model, Digital inputs, Digital outputs, Communication, Mounting.
Supplier of i/o modules? Turn complex RFQs into accurate quotes in minutes with Broost's AI quoting tool.
Try it freeBrowse by manufacturing hubs
IoT Controller Module
oncque.com
Price
Quote on request
RS-485 I/O Module A6D6
jnc-tec.com.tw
Price
Quote on request
I/O Relay Module Interface Board
yeulian.com
Price
Quote on request
Module Circuit Board for I/O Control
yeulian.com
Price
Quote on request
Interface Module CJ1-XV44DA
mtb2b.tw
Price
Quote on request
Relay Module G2R-OR16-SP
mtb2b.tw
Price
Quote on request
I/O Module (Input / Output Module)
berryautomation.in
Price
Quote on request
Digital Remote I/O Module
shubhadaenterprises.co.in
Price
₹10,000 (≈ US$105.34 indicative, 4 Nov)
TP-04DO-RTU Digital Output Module
troposphaira.in
Price
Quote on request
4 Channel AI To Modbus Module
scanelectronicsystems.in
Price
₹9,000 (≈ US$94.81 indicative, 4 Nov)
Renu Electronics RDIO Unit Remote Digital I/O
renuelectronics.com
Price
Quote on request
TANTU Serial Remote I/O Modules
avyannatech.com
Price
Quote on request
Avyanna Tech AT-16003 8-Channel Thermocouple Input Module
avyannatech.com
Price
Quote on request
MAS-AI-08-D 8 Channel Analog Input Module
saelectro.in
Price
Quote on request
MacSet-WX1 Wi-Fi IoT Relay Controller
macnman.com
Price
Quote on request
MacSet LX2 LoRaWAN Multi-IO Controller
macnman.com
Price
Quote on request
MacSet LX1 LoRaWAN Remote I/O & Automation Controller
macnman.com
Price
Quote on request
Delta S Series Digital I/O Extension Module DVP08SN11R
eleczo.com
Price
₹3,747 (≈ US$39.47 indicative, 4 Nov)
MD-8508 8 Channel Digital Input & 8 Channel Digital Output Module
sundartechno.com
Price
Quote on request
LEO CG 16 Channel USB GPIO Module
numato.com
Price
Quote on request
16 Channel USB Pluggable GPIO Module
numato.com
Price
Quote on request
16 Channel USB GPIO Module With Analog Inputs
numato.com
Price
Quote on request
Prodigy ZGX Series 16/32/64 Channel USB/RTU/TCP Modbus GPIO Module
numato.com
Price
Quote on request
Prodigy EG Series 16/32 Channel USB/RTU/TCP Modbus GPIO Module
numato.com
Price
Quote on request
eRob80F Ultra-short Robot Joint
arcsecdrive.com
Price
Quote on request
eRob90T Robot Joint Module
arcsecdrive.com
Price
Quote on request
WAGO End Module W=12mm, Light Grey 750-600
SOSELECTRONIC
Price
Quote on request
MOQ
1
Industrial Equipment – Wi-Fi Router Board for IIoT (Wholesale Pricing)
Industrial Equipment (B2BMAP Vendor)
Price
US$100.00
MOQ
100
LS-H710 Rugged Handheld UHF RFID Reader
Leeshion
Price
Quote on request
MOQ
50
E104-BT5005A Certified BLE 5.0 Nordic nRF52805 Module
Chengdu Ebyte Electronic Technology Co., Ltd.
Price
US$4.00
MOQ
1
China Wholesale Modbus-RTU Integrated IO Module, 8-Channel Digital Input, 24VDC
Fujian Jsouth Intelligent Technology Co., Ltd.
Price
US$140.00
Modbus Digital IO Module – ODOT Automation
ODOT Automation
Price
Quote on request
OCPP Communication Module for Smart EV Charger
Hangzhou SmartCharge Technology Co., Ltd.
Price
Quote on request
OEM IoT Modules & Development Boards – Bulk Manufacturer
example.com
Price
Quote on request
Industrial IoT Sensors & Gateways – Wholesale Stock Supplier
example.com
Price
Quote on request
Industrial BLE 5.0 Module E104-BT5005A
Chengdu Ebyte Electronic Technology Co., Ltd.
Price
Quote on request
ODOT CT-5321 Modbus Serial Port Module (Trending Products Wago IO Ethernet IP)
ODOT Automation
Price
Quote on request
WAGO Analog Input Module 750-555, 4-channel 0/4–20 mA
soselectronic.com
Price
€249.00 (≈ US$278.75 indicative, 4 Nov)
MOQ
1
WAGO 750-402 Digital Input Terminal 24V DC
wesellstocks.co
Price
Quote on request
MOQ
1
FANUC IO Module (for CNC Systems)
Hangzhou Weite CNC Device Co., Ltd.
Price
Quote on request
Industrial Analog IO Module
broost.ai
Price
Quote on request
EtherCAT Modular IO System
ODOT Automation
Price
Quote on request
IO-Link Module Portfolio - Lanbao Sensor
Shanghai Lanbao Sensing Technology Co., Ltd.
Price
Quote on request
Intelligent I/O Module for Modern Industry with CC-Link
njdecowell.en.made-in-china.com
Price
Quote on request
BLIIoT Edge I/O AI Module – I-7565 Series
BLIIoT
Price
Quote on request
Remote I/O Modules – XIAMEN TONGKONG TECHNOLOGY
XIAMEN TONGKONG TECHNOLOGY CO., LTD.
Price
Quote on request
Wholesale OEM Analog I/O Module
ODOT Automation
Price
Quote on request
MOQ
1
Building Automation System 32-Channel Digital Input and Output BACnet Remote I/O Modules
Beilai Technology
Price
US$130.00
MOQ
1
What to specify when sourcing i/o modules
- Type of module (e.g., Ethernet, WiFi, LoRa)
- Input/output specifications
- Communication protocols supported
- Power requirements
- Environmental ratings (e.g., IP rating)
- Minimum order quantity (MOQ)
- Packaging requirements
Frequently asked questions
What factors influence the pricing of I/O Modules?
Pricing for I/O Modules can be influenced by factors such as the type of technology used, the complexity of the module, and the volume of the order. Customization and certifications may also affect costs.
What is the typical minimum order quantity (MOQ) for I/O Modules?
Minimum order quantities for I/O Modules can vary significantly between suppliers. It's advisable to check individual listings on Broost to find the MOQ that best suits your purchasing needs.
How do manufacturers ensure the quality of I/O Modules?
Manufacturers typically implement quality checks through rigorous testing, adherence to industry standards, and certifications. Buyers can request details on quality assurance processes when submitting RFQs.
What are the lead times for sourcing I/O Modules from different locations?
Lead times for I/O Modules can vary based on the supplier's location, production capacity, and shipping methods. It's recommended to inquire about specific lead times when requesting quotes.
Can I source I/O Modules with specific certifications?
Yes, many suppliers offer I/O Modules with various certifications. When submitting an RFQ, specify the required certifications to ensure compliance with industry standards.