🌱 Grow Smarter, Not Harder! Customizable high/low alarms keep your environment in check. Dual outlets for heating and ventilation—maximize your grow potential! Say goodbye to complicated wiring with our plug-and-play design! Includes both temperature and humidity controllers for ultimate calibration. Create your ideal ventilation system without breaking the bank. Dual Relays Plug & Play Buzzer Alarm The Inkbird ITC-308 Temperature Controller paired with the IHC-200 Humidity Controller offers a user-friendly, plug-and-play solution for growers. With customizable alarms, dual relays for versatile equipment use, and an affordable DIY approach, this system ensures optimal environmental control for your plants.