Remote I/O Modules for Industrial Control and Monitoring

Explore our extensive range of industrial Remote I/O modules designed to bring reliable acquisition and control of digital, analog, and relay signals to your networked control systems. With support for Ethernet, serial, USB, wireless and fieldbus communication, our I/O solutions are trusted in manufacturing, energy, and automation environments worldwide.

Get in touch with our expert team today to discuss your I/O requirements and find the right solution for your application.

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Showing 218 of 218 Remote I/O items

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Advantech WISE-4051 Series

8 Digital Input IoT Wireless I/O Module – RS-485 Port

From £170.00 (exc. VAT)

1 option available

Advantech WISE-S672 Series

6-Channel Digital Input – 2x Serial Port I/O IP65 Module for Wise-4610

From £123.50 (exc. VAT)

2 options available

Advantech WISE-4050LAN Series

4 Digital Input – 4 Digital Output IoT Ethernet I/O Module

From £145.50 (exc. VAT)

1 option available

Advantech WISE-4060 Series

4 Digital Input – 4 Relay Output IoT Wireless I/O Module

From £140.50 (exc. VAT)

1 option available

Advantech WISE-S250 Series

I/O Module for The Wise-4220 – 6-Channel Digital Input – 2-Channel Digital Output – RS-485

From £85.00 (exc. VAT)

1 option available

Advantech WISE-4060/LAN Series

4 Digital Input – 4 Relay Output IoT Ethernet I/O Module

From £153.50 (exc. VAT)

1 option available

Advantech WISE-S251 Series

I/O Module for The Wise-4220 – 6-Channel Digital Input – RS-485

From £56.50 (exc. VAT)

2 options available

Advantech WISE-4220 Series

Industrial Wi-Fi 2.4G Wireless I/O Module

From £140.50 (exc. VAT)

1 option available

Advantech WISE-S614 Series

4-Channel Analog Input – 4-Channel Digital Input I/O IP65 Module for Wise-4610

From £196.50 (exc. VAT)

1 option available

Advantech WISE-S615 Series

4-Channel RTD Input IP65 I/O Module for Wise-4610

From £235.50 (exc. VAT)

1 option available

Advantech WISE-S617 Series

I/O Module for The Wise-4610 – 2x Analog Inputs – 2x Digital Inputs – 1x Digital Output – 1x RS-485

From £219.50 (exc. VAT)

1 option available

Advantech WISE-S214 Series

I/O Module for The Wise-4220 – 4-Channel Analog Input – 4-Channel Digital Input

From £132.00 (exc. VAT)

2 options available

Advantech WISE-4610 Series

Industrial Lora/Lorawan Wireless IP65 Sensor Node

From £222.50 (exc. VAT)

1 option available

Advantech WISE-2210 Series

Proprietary LPWAN IoT Wireless Self-Powered CT Sensor Node for AC Currents

From £143.00 (exc. VAT)

1 option available

Advantech WISE-4012 Series

4 Universal Input – 2 Digital Output IoT Wireless I/O Module

From £160.50 (exc. VAT)

1 option available

Advantech WISE-4010/LAN Series

4 Current Input – 4 Digital Output IoT Ethernet I/O Module

From £145.50 (exc. VAT)

Advantech BB-WCD1TA3

Indoor Wireless Mesh 802.15.4E Sensor – 3 Analog Inputs

1 option available

Advantech WISE-2211 Series

Proprietary LPWAN IoT Wireless Self-Powered 3 Analog Input Node for DC Currents

1 option available

Advantech WISE-1540 Series

M2.Com Mesh Network IoT Node

1 option available

Advantech WISE-1530 Series

M2.Com Wi-Fi / BLE IoT Node

From £57.50 (exc. VAT)

1 option available

Advantech WISE-1510 Series

M2.Com Lora IoT Node

1 option available

Sealevel 570W Series

Wireless 802.11b/g Modbus TCP to 8 Analog Input – 8 Isolated Digital Input/8 Form C Relay Output Adapter

From £502.00 (exc. VAT)

1 option available

Sealevel 570S Series

RS-232 Modbus RTU to 8 x 16-bit Analog Input – 8 Isolated Digital Input/8 Form C Relay Output Adapter

From £403.00 (exc. VAT)

1 option available

Sealevel 570N Series

8 Analog Input – 8 Isolated Digital Input/8 Form C Relay Output SeaI/O Expansion Module

From £403.00 (exc. VAT)

1 option available

Sealevel 570M Series

RS-485 Modbus RTU to 8 Analog Input – 8 Isolated Digital Input/8 Form C Relay Output Adapter

From £403.00 (exc. VAT)

1 option available

Sealevel 540W Series

Wireless 802.11b/g Modbus TCP to 32 Open-Collector Output Adapter

From £477.50 (exc. VAT)

1 option available

Sealevel 470W Series

Wireless 802.11b/g Modbus TCP to 16 Analog Input/2 Analog Output – 8 Isolated Digital Input/8 Digital Output Adapter

From £563.50 (exc. VAT)

1 option available

Sealevel 470S Series

RS-232 Modbus RTU to 16 Analog Input/2 Analog Output – 8 Isolated Digital Input/8 Digital Output Adapter

From £465.50 (exc. VAT)

1 option available

Sealevel 470N Series

16 Analog Input/2 Analog Output – 8 Isolated Digital Input/8 Digital Output SeaI/O Expansion Module

From £465.50 (exc. VAT)

1 option available

Sealevel 470M Series

RS-485 Modbus RTU to 16 Analog Input/2 Analog Output – 8 Isolated Digital Input/8 Digital Output Adapter

From £465.50 (exc. VAT)

1 option available

Sealevel 170PoE Series

PoE Modbus TCP to 8 A/D – 2 Optically Dry Contact Input – 2 Solid-State Relay Output Adapter

From £303.50 (exc. VAT)

1 option available

Sealevel 470E Series

Ethernet Modbus TCP to 16 Analog Input/2 Analog Output – 8 Isolated Digital Input/8 Digital Output Adapter

From £539.00 (exc. VAT)

1 option available

Sealevel 170E Series

Ethernet Modbus TCP to 8 A/D – 2 Optically Dry Contact Input – 2 Solid-State Relay Output Adapter

From £303.50 (exc. VAT)

1 option available

Sealevel 470S-OEM Series

RS-232 Modbus RTU to 16 Analog Input/2 Analog Output – 8 Isolated Digital Input/8 Digital Output OEM Board

From £452.00 (exc. VAT)

1 option available

Sealevel 470M-OEM Series

RS-485 Modbus RTU to 16 Analog Input/2 Analog Output – 8 Isolated Digital Input/8 Digital Output OEM Board

From £452.00 (exc. VAT)

1 option available

Sealevel 470E-OEM Series

Ethernet Modbus TCP to 16 Analog Input/2 Analog Output – 8 Isolated Digital Input/8 Digital Output OEM Board

From £526.50 (exc. VAT)

1 option available

Sealevel 170PoE-OEM Series

PoE Modbus TCP to 8 A/D – 2 Optically Dry Contact Input – 2 Solid-State Relay Output Board

From £292.00 (exc. VAT)

1 option available

Sealevel 170E-OEM Series

Ethernet Modbus TCP to 8 A/D – 2 Optically Dry Contact Input – 2 Solid-State Relay Output Board

From £292.00 (exc. VAT)

How Do Remote I/O Modules Improve System Design?
They let signals from sensors and actuators be collected close to the source and transmitted digitally over standard networks. This reduces long analogue cable runs, cutting installation costs and minimising noise interference.

What Factors Affect Performance?
Response time, update rate and supported protocols all play a role. Some modules buffer data to cope with network congestion, while others provide time synchronisation to keep multi-point systems aligned.

Why Choose an Industrial Supplier in the UK?
We provide a full portfolio of Remote I/O types with lifecycle support. UK-based technical help ensures engineers can specify the right models for integration, reducing delays during commissioning.