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Home / Relays / 8-Channel Network Relay Remote IO Control Board Switch Quantity Acquisition Output Input Module Delay Timing Linkage

Attributes

Brand -
Category Electronic Components Market / Relays
Origin -
Channel Count 8 Channels
Communication Protocol TCP/IP, UDP, HTTP, MQTT
Input Voltage DC 9V - 36V
Relay Contact Rating 10A @ 250VAC / 30VDC
Digital Input Type Dry Contact / NPN / PNP
Operating Temperature -20°C to +70°C
Mounting Style DIN Rail or Screw Mount
Delay Timing Range 0.1s to 65535s
Network Interface 10/100Mbps Ethernet (RJ45)
Dimensions 115mm x 90mm x 40mm

6 reviews

A

Anonymous

Mar 29, 2026

Rating: 4/5

Solid performance in harsh environments

Installed this in a garage workshop where temperatures fluctuate wildly. It has held up perfectly. The only minor issue is the LED indicators are a bit bright at night, but that's a trivial complaint.

A

Anonymous

Mar 21, 2026

Rating: 5/5

Easy to configure via browser

No need for complex software installation. Just plug it in, find the IP, and configure everything from the browser. The quantity acquisition feature accurately counts pulses from our flow sensors.

A

Anonymous

Mar 17, 2026

Rating: 4/5

Great features but documentation could be better

The hardware quality is excellent and the 8 channels are plenty for my lighting control system. I deducted one star because the API documentation was a bit sparse, but support helped me figure it out quickly.

A

Anonymous

Mar 14, 2026

Rating: 5/5

Perfect for industrial automation projects

This board works flawlessly with our PLC setup. The web interface is intuitive, and setting up the delay timing logic was straightforward. Highly recommended for anyone needing reliable remote IO control.

A

Anonymous

Mar 11, 2026

Rating: 5/5

Excellent value for money

Compared to other brand-name modules, this offers twice the functionality at half the price. The linkage feature where one input triggers multiple outputs with different delays is exactly what I needed.

A

Anonymous

Mar 02, 2026

Rating: 5/5

Robust and stable network connection

Been running this unit 24/7 for three months without a single dropout. The MQTT integration allows seamless connection to our home assistant server. The build quality feels very industrial grade.

5 FAQ

Q: Does this module support SSL/TLS encryption for secure communication?

A: Yes, the firmware supports HTTPS and secure MQTT (MQTTS) connections to ensure your data transmission is encrypted.

Q: What is the maximum current load per channel?

A: Each relay channel can handle up to 10 Amps at 250VAC or 30VDC. Please ensure your total load does not exceed these ratings to maintain safety and longevity.

Q: Can the digital inputs detect both 12V and 24V signals automatically?

A: The digital inputs are designed to work with a wide voltage range including 12V and 24V. You can configure the trigger threshold via the web interface to suit your specific sensor output.

Q: Is there an SDK available for custom software development?

A: Yes, we provide a RESTful API documentation and sample code in Python and C# on our official download page to help you integrate the device into custom applications.

Q: Can I control the relays using SMS commands?

A: No, this specific model operates via Ethernet/Wi-Fi networks using TCP/IP protocols. It does not have a built-in GSM module for SMS control.

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