quadLINK
The quadLINK provides versatile 4-device switching control for pumps, fans, CO2 systems, and other equipment. With programmable switching modes and high-current capacity, it's perfect for automating multiple devices through your LINKS ecosystem.
Versatile Device Switching
The quadLINK delivers flexible control for pumps, fans, CO2 systems, and more. With programmable switching modes and intelligent automation, it seamlessly integrates with your LINKS ecosystem to provide precise control over your grow room's critical equipment.
Compatible LINKS Devices
LINKS Hub
Central control hub required for all LINKS devices.
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climaLINK
Environmental sensors provide data for intelligent device control.
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relayLINK
Expand control capacity with additional relay channels.
Learn moreLINKS Hub
Central control hub required for all LINKS devices.
Learn moreclimaLINK
Environmental sensors provide data for intelligent device control.
Learn morerelayLINK
Expand control capacity with additional relay channels.
Learn moreLINKS Hub
Central control hub required for all LINKS devices.
Learn moreclimaLINK
Environmental sensors provide data for intelligent device control.
Learn morerelayLINK
Expand control capacity with additional relay channels.
Learn moreLINKS Hub
Central control hub required for all LINKS devices.
Learn moreclimaLINK
Environmental sensors provide data for intelligent device control.
Learn morerelayLINK
Expand control capacity with additional relay channels.
Learn moreLINKS Hub
Central control hub required for all LINKS devices.
Learn moreclimaLINK
Environmental sensors provide data for intelligent device control.
Learn morerelayLINK
Expand control capacity with additional relay channels.
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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.
BYOB
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.
Technical Deep Dive
Intelligent device switching with programmable control modes
Device Outputs
4 ChannelsIndependent switching control for 4 devices
Switching Modes
Multiple ModesOn/Off, PWM, and timed control modes
Power Capacity
High CurrentSuitable for pumps, fans, and heaters
Connection
RJ-45 to HubEthernet connection to LINKS Hub
Power
Powered by HubLow power consumption via LINKS Hub
User Interface
App ControlFull control via Growlink mobile app
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.
Success Stories
Real growers, real results. See how LINKS products are transforming cultivation operations worldwide.
Mark Chen
Head Grower • GreenTech 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."
Sarah Williams
Cannabis Cultivator • Craft 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."
Dr. Elena Rodriguez
Research Director • Agricultural 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."
Mark Chen
GreenTech Farms
Performance Metrics
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Ready For Versatile Device Control?
Device Control
Smart Switching
Programmable
quadLINK
Versatile Applications
Control fans, pumps, CO2 generators, heaters, and other equipment with programmable switching modes.