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Relay Control

relayLINK

The relayLINK provides 6 channels of dry contact relay control for fans, pumps, heaters, and other equipment. With 10 amp switching capacity per channel, it's perfect for automating your grow room's electrical systems through your LINKS ecosystem.

$199.00
6RELAY CHANNELS
MADE IN USA
10APER CHANNEL
relayLINK

Reliable Equipment Control

The relayLINK delivers robust relay control for your grow room's electrical systems. With 6 channels of 10-amp switching capacity, it handles fans, pumps, heaters, and other equipment with industrial-grade reliability. Perfect for automating your HVAC systems through sensor-driven control.

relayLINK relay controller in grow room

Compatible LINKS Devices

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Growlink OS software On Mobile and Laptop
Growlink OS

Your Grow, Fully Connected

Growlink OS brings your entire cultivation environment into one smart, seamless platform — from lights to irrigation, climate to fertigation. Everything syncs in real-time, giving you precision control and peace of mind, no matter where you are.

Designed for professional growers, Growlink OS turns complex operations into simple, automated workflows. With intuitive dashboards, remote access, and intelligent alerts, it helps you grow smarter, faster, and more efficiently.

Flexible Device Setup
Hub Connection
Reliable and Scalable
Modular System

BYOB

(Build Your Own Bundle)

Build Your LINKS Ecosystem

Not sure which LINKS devices you need? Our Build Your Own Bundle tool makes it easy. Just answer a few quick questions about your grow, and we'll generate a personalized product bundle—ready to add to cart.

LINKS ecosystem bundle

Technical Deep Dive

Industrial-grade relay control for professional growing operations

Relay Channels

6 Channels

Independent dry contact relay control

Switching Capacity

10A @ 250VAC

High-current switching for motors and heaters

Contact Type

SPDT Dry Contact

Normally open and normally closed contacts

Connection

RJ-45 to Hub

Ethernet connection to LINKS Hub

Power

Powered by Hub

Low power consumption via LINKS Hub

Terminals

Screw Terminal

Easy wiring with removable terminal blocks

LINKS Collection

Experience the Future of Smart Growing

Our LINKS ecosystem represents the next evolution in precision agriculture. Each device is engineered to work seamlessly together, creating an intelligent network that adapts to your growing environment. From climate control to irrigation management, LINKS puts the power of automation in your hands while scaling with what you need, when you need it.

LINKS ecosystem devices

Success Stories

Real growers, real results. See how LINKS products are transforming cultivation operations worldwide.

MC

Mark Chen

Head GrowerGreenTech Farms

"The LINKS Hub transformed our operation. The seamless integration with our existing sensors and the real-time monitoring capabilities have increased our yields by 23% while reducing manual monitoring time."
Commercial Scale
SW

Sarah Williams

Cannabis CultivatorCraft Cannabis Co.

"As a small-scale grower, I needed something reliable yet affordable. The LINKS Hub delivered beyond expectations. Setup was incredibly simple, and the precision control has elevated my grows to a professional level."
Craft Grower
ER

Dr. Elena Rodriguez

Research DirectorAgricultural Research Institute

"For our climate studies, we needed precise environmental control and data logging. The LINKS Hub's accuracy and reliability have been crucial for our research integrity and reproducible results."
Research Facility
MC

Mark Chen

GreenTech Farms

Performance Metrics

Yield Increase+23%
Energy Savings+18%
Time Reduction-65%
System Accuracy99.2%
Commercial Scale

Ready to Join Them?

Start your success story today

Ready To Automate Your Equipment?

Industrial-grade relay control for professional growing operations.
relayLINK relay controller

Relay Control

High Current

Easy Wiring

$199

relayLINK

6 independent relay channels
10A switching capacity per channel
SPDT dry contact relays
Full LINKS ecosystem integration

Professional Installation

Electrical work should be performed by qualified personnel. Contact us for installation support and wiring guidance.