Running a greenhouse or nursery takes time; Link4 Cloud helps you save it. With Link4 Cloud and the Pearl Controller, you can save time with remote control across your entire grow operation.
From adjusting zones to tracking climate and sensor data on any phone, tablet, or computer, you get instant access from anywhere. No more walking the field for checks or waiting to make changes. Whether you’re managing a greenhouse or an open field, Link4 Cloud offers a full overview of real-time data so you can act quickly without being on-site.
Access Your Grow & Save Time with Remote Control

Log in from any phone, tablet, or computer. View live data, adjust setpoints, or update programs across zones in real time. The Pearl Controller integrates seamlessly with Link4 Cloud for fast, centralized control of your grow environment.
Reduce Labor with Centralized Control
No more walking zone to zone. With the modular Pearl system, you expand what you need—irrigation, climate, lighting—and run it all from one cloud-connected platform.
Save hours weekly while keeping control tight.
Save Time with Remote Control & Smarter Decisions
Track conditions using different sensors and integrated modules. View sensor graphs, event timelines, and trigger auto-responses based on thresholds directly from Link4 Cloud. Less delay. More accuracy.
Manage Your Team and Site from Anywhere
Assign tasks, receive alerts, and track notes remotely. The built-in audit log shows what changed, when, and by whom—so nothing slips through the cracks.
Stay in sync without being on site.
Whether you’re managing irrigation, climate, or lighting, Link4 Cloud and the Pearl Controller help you work faster, smarter, and with less hands-on time.
Save time with remote environmental control—and spend more of it growing.
Save Time with Remote Control with the Pearl →
Want full automation with room to grow? Learn how the Pearl Controller scales with your needs—from standalone zone control to full-facility automation.
