quadLINK – 4-Channel 120VAC Relay Switch Module

quadLINK – 4-Channel 120VAC Relay Switch Module – Automate CO2 Valves, Pumps, Lights, and Fans with Sensor Triggers, Timers, or Schedules – Manual or Automated Control Through Growlink OS

CONTROL FOUR DEVICES INDEPENDENTLY: Connect up to four 120V AC devices—like pumps, fans, lights, irrigation systems, or CO2 valves—and manage each one through Growlink OS.
THREE AUTOMATION MODES: Run devices manually, on a schedule, or through sensor-triggered logic using data from your Growlink system. *Requires Growlink HUB (sold separately)
FREES UP HUB PORTS: quadLINK lets you expand your system efficiently by running four devices through a single HUB port. Ideal for maximizing automation without extra hardware.
EASY INSTALL: The quadLINK is built tough for high-humidity, high-heat grow environments. Includes wall mounting hardware; optional DIN rail kit sold separately. Made in the USA.
PLUG & PLAY WITH GROWLINK: Seamlessly integrates with the LINKS HUB and Growlink OS for centralized scheduling, monitoring, and control. Scale smarter—Growlink.

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