Smart Industrial I/O with a Browser-Based UI We Enable Systems Integrators, Engineers, and Technicians to […]

Smart Industrial I/O with a Browser-Based UI

Custom Recommendation
WebRelay, X410 and, X412 Devices side-by-side

Trusted By:

Dupont Logo
Concho Logo
ABB logo
Siemens Logo
3M logo
Houston Methodist Logo
Big D Logo

Designed, Manufactured, and Supported in the USA

USA Built & Supported Icon
5 Year Warranty Icon
30 Return Policy Icon

“The quality of the product is everything.”

“They are well designed, the quality of the product is everything it should be and they solve problems that other products can not.”
★★★★★

– Frank Kiernan

“Simple, reliable, and fantastic support.”

“Simple to set up, extremely reliable, and fantastic support.”
★★★★★

– Daniel Dismukes

“Covers all my needs.”

“Easy to use and program [and] reliable; I’ve used them at remote locations subject to -20°F with no problems. [ControlByWeb’s] product line covers all my needs.”
★★★★★

– Verified Purchaser

Reliable & flexible I/O devices for industrial automation applications. In stock now and ready to ship!

WebRelay

New WebRelay with 400 series firmware
  • 1 Input & 1 Relay
  • Ethernet, Cell, & WiFi Options
  • 9-28VDC and/or POE

X-410

X-410 programmable I/O controller
  • 4 Inputs & 4 Relays
  • Up to 16 1-Wire Temp Sensors
  • Ethernet, Cell, & WiFi Options

WebRelay-Quad

New WebRelay-Quad with 400 series firmware
  • 4 Relays
  • Ethernet, Cell, & WiFi Options
  • 9-28VDC and/or POE

X-401

X-401 dual input and relay module
  • 2 Inputs & 2 Relays
  • Ethernet, Cell, & WiFi Options
  • 9-28VDC and/or POE

ControlByWeb® relays have a built-in, browser-based user interface that makes setup and programming simpler than legacy I/O systems. The Task Builder lets you program conditional and scheduled logic, without code, to easily control relaysdata loggingemail alertsModbus registersand more through simple drop‐down menus. View your input data and control relays on the easy-to-use control page.

X-410™ Live Demo

Take a self-guided tour of the built-in firmware included with our best selling X-410.

Use the Setup Page to set up I/O, change settings, and create logic with intuitive dropdown menus.

Use the Control Page to see and change the state of relays and inputs at a glance.

Schedule A Guided Walkthrough

Want a little extra guidance? Schedule a 15-minute guided demo with our sales engineers. They’ll show you how it works for your application.

Computer monitor with X-410 firmware
List of communication protocols that ControlByWeb is compatible with - including: MQTT, Modbus, SNMP, Open API, HTTPS, JSON

ControlByWeb devices are known for their flexibility, and that extends to industrial platforms and protocols. Our controllers are truly open, with an open API and open protocols such as MQTT and Modbus TCP/IP. Take your IIoT projects to the next level by integrating our devices into your preferred system.

ControlByWeb devices are known for their flexibility, and that extends to industrial platforms and protocols. Our controllers are truly open, with an open API and open protocols such as MQTT and Modbus TCP/IP. Take your IIoT projects to the next level by integrating our devices into your preferred system.

List of communication protocols that ControlByWeb is compatible with - including: MQTT, Modbus, SNMP, Open API, HTTPS, JSON

Make remote access, monitoring, and control easier with the ControlByWeb Cloud. Our Basic plan makes access and data logging much easier, with parent/child account management and full access to our cloud API. Our Advanced plan adds dashboards, reports, and longer data log storage.

Data transferring between ControlByWeb ethernet relays and the cloud

ControlByWeb edge controllers include a robust set of features right out of the box. Easily set up notifications, extend your I/O with P2P networking, and build dashboards and data logs in a few clicks.

Peer-to-Peer Icon
Peer-to-Peer Mesh

P2P I/O sharing in a mesh architecture lets you build a standalone edge processing system.

Security Icon
Secure IIot

Hardened features like TLS encryption, IP filtering, and regular testing makes our devices secure.

Built-in control page icon
Control Page Dashboard

Browser-based control page makes viewing data and controlling relays simple.

Email Notifications Icon
Remote Notifications

Connect to any email server and send conditional or scheduled event-based notifications.

Data Logging Icon
Data Logging

Local data logging from intervals or conditional events. Capture data with FTP, email, or polling.

IIoT Icon
Sensor Compatibility

Monitor nearly any sensor: contact, analog, Modbus RS-485, and 1-wire digital temp.

Email Notifications Icon
Remote Notifications

Connect to any email server and send conditional or scheduled event-based notifications.

Data Logging Icon
Data Logging

Local data logging from intervals or conditional events. Capture data with FTP, email, or polling.

IIoT Icon
Sensor Compatibility

Monitor nearly any sensor: contact, analog, Modbus RS-485, and 1-wire digital temp.

USA Built & Supported Icon

Made in the USA Since 1999

Everything we manufacture is built and supported at our facility in northern Utah, USA. When you contact us, a knowledgeable, in-house staff member is on the other end.

5 Year Warranty Icon

Industry-Leading 5-Year Warranty

Decades of use in the field have proven our devices to be highly reliable. We use quality components that will stand up to your application.

30 Return Policy Icon

Risk-Free Returns

We’re confident that our controllers will meet or exceed your expectations. If, for any reason, our devices aren’t the right fit, you can return them within the first 30 days. See full return policy.

Shopping Cart