Upgraded Full Environmental Control: Unlike the previous version that only supported grow lights, the new iControl connects to fans, humidifiers, dehumidifiers, and more, enabling complete grow environment automation. Smart Temperature & Humidity Strategy: Automatically adjusts connected devices based on real-time temperature, humidity, and VPD monitoring to maintain ideal growing conditions. Stage-Based Grow Automation: Customize light and climate settings for each plant stage. Seedling, veg & flower - the system will automatically switch modes based on your timeline. Supports Advanced Sensor Integration: Compatible with optional PPFD, soil moisture, and CO₂ sensors (sold separately) for precise, data-driven automation and better plant health. App Control, Logs & Smart Alerts: Monitor and control remotely with the iControl app. Get real-time data logs and instant alerts for disconnections or extreme conditions. Package Includes: 1 x iControl Controller 1 x Temp/Humidity/Light 3-in-1 Sensor 1 x Power Supply 4 x RJ12 T-Shape Splitters 3 x 0.25m (0.82ft) RJ12 Cords 5 x 2.5m (8.2ft) RJ12 Cords 2 x Hanging Kits Note: This is the latest iControl model with upgraded features and a new system design. It is not compatible with previous Controller43 controllers or older Mars Hydro iHub-4ac power strips. To enjoy the new environmental control functions, a new controller and compatible devices are required.