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 120 of 200 Remote I/O items

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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-4051 Series

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

From £170.00 (exc. VAT)

Advantech BB-WCD1TTJ

Indoor Wireless Mesh 802.15.4E Sensor – 2 J-Type Thermocouple Inputs

Advantech BB-WCD1TD2

Indoor Wireless Mesh 802.15.4E Sensor – 2 Digital Inputs – 2 Digital Outputs

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)

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-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)

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-S614 Series

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

From £196.50 (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 ADAM-6315 Series

IoT OPC UA Ethernet to RTD/Digital I/O Module

1 option available

Sealevel 520N Series

8 Optically Isolated Input/8 High-Current Form C Relay Output SeaI/O Expansion Module

From £280.00 (exc. VAT)

1 option available

Sealevel 110E-OEM Series

Ethernet Modbus TCP to 4 Optically Isolated Digital Input/4 Reed Relay Output Board

From £193.00 (exc. VAT)

1 option available

Advantech WISE-4210-S231 Series

Temperature/Humidity LPWAN IoT Wireless Sensor Node

From £215.50 (exc. VAT)

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 580PoE Series

Ethernet Modbus TCP to 32 Isolated Dry-Contact Inputs

From £637.50 (exc. VAT)

1 option available

Sealevel 580E Series

Ethernet Modbus TCP to 32 Isolated Dry-Contact Inputs

From £637.50 (exc. VAT)

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 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 540W Series

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

From £477.50 (exc. VAT)

1 option available

Sealevel 540N Series

32 Open-Collector Output SeaI/O Expansion Module

From £378.00 (exc. VAT)

1 option available

Sealevel 540E Series

Ethernet Modbus TCP to 32 Open-Collector Output Adapter

From £453.00 (exc. VAT)

1 option available

Sealevel 540E-OEM Series

Ethernet Modbus TCP to 32 Open-Collector Output OEM Board

From £439.50 (exc. VAT)

1 option available

Sealevel 530W Series

Wireless 802.11b/g Modbus TCP to 16 Isolated Digital Input/16 Open-Collector Output Adapter

From £526.50 (exc. VAT)

1 option available

Sealevel 530N Series

16 Isolated Digital Input/16 Open-Collector Output SeaI/O Expansion Module

From £428.50 (exc. VAT)

1 option available

Sealevel 530E Series

Ethernet Modbus TCP to 16 Isolated Digital Input/16 Open-Collector Output Adapter

From £502.00 (exc. VAT)

1 option available

Sealevel 530E-OEM Series

Ethernet Modbus TCP to 16 Isolated Digital Input/16 Open-Collector Output OEM Board

From £489.00 (exc. VAT)

1 option available

Sealevel 520W Series

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

From £378.00 (exc. VAT)

1 option available

Sealevel 520E-OEM Series

Ethernet Modbus TCP to 8 Isolated Digital Input/8 High Current Form C Relay Output OEM Board

From £340.50 (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 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 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 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 463W Series

Wireless 802.11b/g Modbus TCP to 96 Channel TTL Digital I/O Adapter

From £329.00 (exc. VAT)

1 option available

Sealevel 463N Series

96 Channel TTL Digital Interface SeaI/O Expansion Module

From £281.00 (exc. VAT)

1 option available

Sealevel 463E Series

Ethernet Modbus TCP to 96 Channel TTL Digital I/O Adapter

From £358.00 (exc. VAT)

1 option available

Sealevel 463E-OEM Series

Ethernet Modbus TCP to 96 Channel TTL Digital I/O OEM Board

From £332.00 (exc. VAT)

2 options available

Sealevel 462W Series

Wireless 802.11b/g Modbus TCP to 96 Channel TTL DB78F Digital I/O Adapter

From £366.00 (exc. VAT)

3 options available

Sealevel 462N Series

96 Channel TTL DB78 Digital Interface SeaI/O Expansion Module

From £313.50 (exc. VAT)

1 option available

Sealevel 462E-OEM Series

Ethernet Modbus TCP to 96 Channel TTL DB78F Digital I/O OEM Board

From £383.50 (exc. VAT)

2 options available

Sealevel 462E Series

Ethernet Modbus TCP to 96 Channel TTL DB78F Digital I/O Adapter

From £409.00 (exc. VAT)

1 option available

Sealevel 450W Series

Wireless 802.11b/g Modbus TCP to 16 Form C Relay Output Adapter

From £378.00 (exc. VAT)

2 options available

Sealevel 450N Series

16 Form C Relay Output SeaI/O Expansion Module

From £266.50 (exc. VAT)

1 option available

Sealevel 450E Series

Ethernet Modbus TCP to 16 Form C Relay Output Adapter

From £353.50 (exc. VAT)

1 option available

Sealevel 450E-OEM Series

Ethernet Modbus TCP to 16 Form C Relay Output OEM Board

From £340.50 (exc. VAT)

1 option available

Sealevel 440W Series

Wireless 802.11b/g Modbus TCP to 32 Reed Relay Output Adapter

From £403.00 (exc. VAT)

2 options available

Sealevel 440N Series

32 Reed Relay Output SeaI/O Expansion Module – board only

From £291.00 (exc. VAT)

1 option available

Sealevel 440E Series

Ethernet Modbus TCP to 32 Reed Relay Output Adapter

From £378.00 (exc. VAT)

Showing 120 of 200

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.