I/O Modules Manufacturers & Wholesale Suppliers in Shenzhen
25 suppliers of i/o modules in Shenzhen on Broost. Compare listings and request quotes from several suppliers at once.
On Broost · updated 3 Nov 2026
- 25 suppliers of i/o modules in Shenzhen with 33 listings. Listed from the suppliers' own public websites.
- Supplier base: China (25).
- Listings commonly specify Model, Digital inputs, Dimensions, Protocol, Relay outputs.
Supplier of i/o modules? Turn complex RFQs into accurate quotes in minutes with Broost's AI quoting tool.
Try it freeExpansion I/O Module RE-3200-N
rtelligentglobal.com
Price
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WAYJUN WJ61 16-Channel Digital Input RS485/RS232 Module
wayjun.net
Price
US$22.42
Leadshine R3 Series Remote I/O Modules
leadshine.com
Price
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UniMAT UN 232-4HB32-0XB0 Analog Output Module
unimatautomation.com
Price
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UniMAT UN 231-5ND32-0XB0 Analog Input Module
unimatautomation.com
Price
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UniMAT UN 221-1BF32-0XB0 Digital Input Module
unimatautomation.com
Price
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Rtelligent Modbus remote I/O module
rtelligentglobal.com
Price
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YULIAN PLC and I/O modules catalog
sz-yulian.com
Price
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CK-TP5162 Modbus TCP remote I/O module
ckdziot.com
Price
US$42.00
GE6-1616N EtherCAT Remote I/O Module
yodamotion.com
Price
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T301 Series Ultra-thin Distributed I/O
en.szsiron.com.cn
Price
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WJ71 Three DI and Ten DO Remote I/O Module
wayjun.net
Price
US$36.99
A-1069 remote I/O module with relay output
szatc.com
Price
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A-1055S 8DI/8DO digital I/O module
szatc.com
Price
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EIO-I16N EtherCAT Remote I/O Module
yodamotion.com
Price
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T11 Series EtherCAT Bus Module
en.szsiron.com.cn
Price
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16-Channel Digital Input & Relay Output Embedded IO Module
jshelectronic.com
Price
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Shenzhen ATC Industrial Remote I/O Module Series
szatc.com
Price
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Wireless module
DREAMLNK
Price
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PA System Fire Alarm Interface
Shenzhen Obtpa Technology Co., Ltd.
Price
Quote on request
MOQ
100
Intelligent Addressable Input/Output Module for Fire Alarm System
Shenzhen Obtpa Technology Co., Ltd.
Price
US$3.50
MOQ
50
6GK7331-7KF01-0AB0 Analog Input Module
dcsmodule.com
Price
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ICS TRIPLEX T9432 Analog Input Module
ControlTech Supply Limited
Price
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PLC Modules – PLC-Wholesale (Including Analog Input Modules)
PLC-Wholesale
Price
Quote on request
MOQ
1
Omron CS1W-DA08C PLC Analog Output Module Unit
Shenzhen Qianyang Technology Co., Ltd.
Price
US$450.00
MOQ
1
High Quality I/O Module (Rtelligent)
Shenzhen Rtelligent Technology Co., Ltd.
Price
Quote on request
I/O Module from Shenzhen Beilai Technology Co., Ltd.
Shenzhen Beilai Technology Co., Ltd.
Price
US$80.00
MOQ
1
Siemens PLC Modules – CPU, I/O, Communication & Interface
InRobots
Price
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Industrial RS232 to RS485/RS422 Converter
PCM Cable Co., Ltd.
Price
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Bus Interface / Electronic Interface Modules
Eshine Technology Co., Ltd.
Price
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Bus Interface / Electronic Interface Solutions
Eshine Tech Co., Ltd.
Price
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LoRa Module for Long-Range IoT Communication
DREAMLNK
Price
US$8.00
MOQ
1
IoT WiFi Module with Free Technical Support
RF-star
Price
US$15.00
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.