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X-410™ | Edge Programmable Controller
Price range: $329.99 through $429.99VIEW PRODUCTView Product This product has options that may be chosen on the product pageThe X-410™ is a versatile industrial I/O controller with four relays, four digital inputs, and one temperature input, designed for reliable edge control. Its built-in web server allows for efficient deployment and its embedded GUI logic builder enable event-driven or scheduled automation without external software or licensing fees.
Through peer-to-peer communication, the X-410™ can seamlessly expand with other ControlByWeb® devices, making it an efficient choice for system integrators and OEMs who need scalable, protocol-ready control in demanding environments.- 4 Relays & 4 Digital Inputs
- Up to 16 Temperature Sensors
- Ethernet, Cellular, or WiFi
- 9-28VDC and/or POE
Cellular and WiFi are Now Available. Note that X-410CW and X-410W models include cellular and WiFi capability respectively, which allows for more flexibility for your application.
Global Cellular Coverage. Discuss international cellular options with a sales engineer.[frequentlyBought ids="7624,34491,7540,7798"]
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X-410™ | Edge Programmable Controller
Price range: $299.99 through $399.99VIEW PRODUCTView Product This product has options that may be chosen on the product page✅ Best-Selling IoT Logic Controller
Streamline any industrial application with the X-410™—no software required. The innovative browser-based user interface and intuitive drop-down menus make creating event-based and scheduled logic faster. Monitor dry contacts and control relays with built-in I/O. Extend functionality by adding other ControlByWeb devices with P2P communication.- 4 Relays & 4 Digital Inputs
- Up to 16 Temperature Sensors
- Ethernet, Cellular, or WiFi
- 9-28VDC and/or POE
➡️ Common Applications: access control, IP camera rebooting, temperature monitoring, HVAC control, pump and valve control, dry contact monitoring, etc.
➡️ Cellular & WiFi Options: The X-410 CW and W models include cellular and WiFi capability respectively. Discuss international cellular options with a sales engineer.[frequentlyBought ids="7624,34491,7540,7798"]
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WebRelay™ | Single Relay & Input Module
Price range: $199.99 through $299.99VIEW PRODUCTView Product This product has options that may be chosen on the product pageThe latest WebRelay™ is engineered for industrial reliability and flexible deployment. With updated firmware and optional Wi-Fi or cellular connectivity, it delivers robust remote relay control at the edge of your system.
A streamlined browser-based interface and open REST API provide seamless integration with PLCs, SCADA platforms, and IIoT applications—without licensing fees or vendor lock-in. Whether deployed as a stand-alone controller or part of a larger automation network, WebRelay™ offers dependable performance in commercial, industrial, and OEM environments. Note: This is the updated WebRelay. See the original WebRelay here.- 1 Relay & 1 Digital Input
- Ethernet, Cellular, or WiFi
- 9-28VDC and/or POE
Cellular and WiFi are Now Available. Note that X-WR-441CW and X-WR-441W models include cellular and WiFi capability respectively, which allows for more flexibility for your application.
Global Cellular Coverage. Discuss international cellular options with a sales engineer.[frequentlyBought ids="7624,7621,7798,34091"]
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WebRelay-Quad™ | 4 Web-Controlled Relays
Price range: $219.99 through $319.99VIEW PRODUCTView Product This product has options that may be chosen on the product pageThe WebRelay-Quad streamlines relay control with powerful yet accessible options, including a conditional and scheduled logic builder with intuitive drop-down menus, seamless open API integration via your own software, or communication using industrial protocols like MQTT and Modbus TCP/IP. Note: This is the new WebRelay-Quad. See the original WebRelay-Quad here. - 4 Relays
- Ethernet, Cellular, or WiFi
- 9-28VDC and/or POE
Cellular and WiFi are Now Available. Note that X-WR-444CW and X-WR-444W models include cellular and WiFi capability respectively, which allows for more flexibility for your application.
Global Cellular Coverage. Discuss international cellular options with a sales engineer.[frequentlyBought ids="7624,7621,7793"]
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X-401™ | Dual Relay and Input Module
Price range: $299.99 through $389.99VIEW PRODUCTView Product This product has options that may be chosen on the product pageThe X-401™ combines two SPDT (Form C) relays with two optically isolated inputs in a compact, industrial-grade module. As part of the 400 Series, it features a browser-based interface, embedded GUI logic builder, and open protocols (Modbus, MQTT, SNMP, REST) for seamless integration with SCADA, PLC, and IIoT systems.
Ideal for applications such as process monitoring, equipment reboot, and alarm control, the X-401™ provides a reliable edge-control solution that eliminates licensing fees and reduces integration complexity.- 2 Relays & 2 Digital Inputs
- Ethernet, Cellular, or WiFi
- 9-28VDC and/or POE
Cellular and WiFi are Now Available. Note that X-401CW and X-401W models include cellular and WiFi capability respectively, which allows for more flexibility for your application.
Global Cellular Coverage. Discuss international cellular options with a sales engineer.[frequentlyBought ids="7624,7621,7798,34091"]
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Original WebRelay™ | Single Relay & Input Module
Price range: $189.99 through $219.99VIEW PRODUCTView Product This product has multiple variants. The options may be chosen on the product pageThe original WebRelay™ offers exactly what its name suggests, a web-controlled relay with a simple browser-based GUI. It is an electromechanical relay featuring a built-in web server and optically isolated input that can be used to monitor dry contacts or control industrial and commercial equipment. 1 Relay
1 Digital Input
Note: This is the original WebRelay. See the new WebRelay with the latest 400 series firmware.[frequentlyBought ids="7624,7621,7798,34091"]
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Original WebRelay-Quad™ | 4 Relay Module
Price range: $199.99 through $229.99VIEW PRODUCTView Product This product has multiple variants. The options may be chosen on the product pageRemotely control 4 electromechanical relays with the WebRelay-Quad™. The simple user interface and no-code logic builder makes this programmable logic controller the easiest relay control method you can find. 4 Relays
Note: This is the original WebRelay. See the new WebRelay-Quad with the latest 400 series firmware.[frequentlyBought ids="7624,7621,7793"]
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X-412™ | 4‐Channel Relay & Analog Input Module
Price range: $399.99 through $499.99VIEW PRODUCTView Product This product has options that may be chosen on the product pageThe X-412™ is an Ethernet-based I/O controller with four high-resolution analog inputs and four relays, engineered for precise monitoring in industrial and OEM applications. Its browser-based interface and embedded GUI logic builder enable event-driven automation, scheduling, and data acquisition—without external software or licensing fees.
Functions as a stand-alone monitoring device with support for open protocols (Modbus, MQTT, SNMP, REST), the X-412™ integrates seamlessly into SCADA and PLC systems, providing a reliable and scalable solution for process monitoring, equipment control, and facility automation.- 4 Relays
- 4 Analog Inputs
New Cellular Option: The X-412CW model includes a cellular modem, compatible with our cellular data plans.
WiFi is Now Available. The X-412CW model includes WiFi capability which allows for more flexibility and cost savings for your application.
Global Cellular Coverage. Discuss international cellular options with a sales engineer.[frequentlyBought ids="7624,7916,34491,7781"]
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X-405™ | Temp and Humidity Module
Price range: $239.99 through $269.99VIEW PRODUCTView Product This product has multiple variants. The options may be chosen on the product pageThe X-405™ is a dedicated temperature/humidity monitoring module, supporting up to 16 temperature or humidity sensors. With configurable data logging and the ability to email daily log files, it provides a reliable, drop-in solution for critical facilities, OEM equipment, and process environments.
Designed as both a stand-alone device and a drop-in solution for seamless integration, the X-405™ passes sensor data to any third-party software, server, or cloud platform using open protocols—delivering accurate monitoring without licensing fees or proprietary lock-in.Up to 16 temp sensors
[frequentlyBought ids="7624,7540,7587,7577"]
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X-406™ | 1-Wire Multi-Bus Module
Price range: $289.99 through $329.99VIEW PRODUCTView Product This product has multiple variants. The options may be chosen on the product pageThe X-406™ is a four-channel temperature/humidity monitoring module that supports up to 64 temperature and humidity sensors (16 per channel). Designed for industrial and commercial applications, it offers scalable monitoring for facilities, OEM equipment, and process environments requiring broad sensor coverage.
With its browser-based interface, embedded GUI logic builder, and open protocols, the X-406™ functions as a stand-alone device and also integrates seamlessly into SCADA, PLC, or cloud platforms—providing reliable, large-scale environmental data acquisition without licensing fees or vendor lock-in.Up to 64 Temperature Sensors
4 independent 1-Wire Buses for up to 64 sensors
[frequentlyBought ids="7624,7540,7587,45108"]
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X-408™ | Digital Input Module
Price range: $239.99 through $269.99VIEW PRODUCTView Product This product has multiple variants. The options may be chosen on the product pageThe X-408™ is an eight-channel input controller with optically isolated digital inputs, purpose-built for reliable dry contact monitoring in industrial and commercial environments.
It can operate as a stand-alone device using its embedded GUI logic builder and browser-based interface, or integrate seamlessly with SCADA, PLC, and IIoT systems via open protocols. Whether deployed for alarms, equipment status, or facility monitoring, the X-408™ delivers dependable digital input management without licensing fees or vendor lock-in.8 Digital Inputs
Discrete On/Off
Counters
Frequency
[frequentlyBought ids="7624,7798,7876,34091"]
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X-418™ | 8-Channel Analog Input Module
Price range: $399.99 through $429.99VIEW PRODUCTView Product This product has multiple variants. The options may be chosen on the product pageThe X-418™ is an industrial-grade analog input controller with eight configurable analog-to-digital channels, designed for reliable monitoring of process variables such as tank or bin level, pressure, flow, current, and more.
It can function as a stand-alone device with its embedded GUI logic builder and browser-based dashboards, or integrate seamlessly into SCADA, PLC, and IIoT platforms using open protocols. The X-418™ delivers accurate, scalable sensor monitoring without licensing fees or vendor lock-in—ideal for OEM equipment, utilities, and process automation environments.8 Analog Inputs (multi-function)
±1.28V, ±2.56V, ±5.12V, ±10.24V
4-20mA (Inputs 1-4 only)
[frequentlyBought ids="7621,34491,7916,7781"]
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X-420™ | Instrumentation-Grade Data Acquisition
Price range: $399.99 through $499.99VIEW PRODUCTView Product This product has options that may be chosen on the product pageThe X-420™ is a versatile industrial controller with software-programmable digital I/O that can be configured as either inputs or outputs, giving engineers flexibility to adapt the module to a wide range of applications.
It can operate as a stand-alone device with its embedded GUI logic builder and browser-based dashboards, or integrate seamlessly with SCADA, PLC, and IIoT systems using open protocols. Ideal for process monitoring, facility automation, or OEM equipment, the X-420™ delivers adaptable control without licensing fees or vendor lock-in.4 Analog Inputs
2 Digital I/O
Up to 16 Temperature Sensors
[frequentlyBought ids="7621,34491,7916,7781"]
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