VIVOSUN T4 4 inch Inline Duct Fan & Temperature Humidity Controller, E42A+ WiFi-App Control AeroZesh Grow Tent Fan& Smart Thermostat, 210 CFM EC Motor Exhaust Fan for Heating Cooling, Greenhouse Accessory

Features

• Unified Smart Control: Centralize management of all your compatible growing devices through the GrowHub E42A+ platform, transforming complex gardening into a simplified, science-based process for a consistently stable grow environment.
• Energy-Efficient & Quiet EC Motor Fan: Featuring a premium EC motor with PWM control, this fan achieves superior energy savings about 30% (compared to traditional AC fans) and exceptionally quiet operation as low as 28 dB. Its mixed-flow design ensures powerful, long-distance 210 CFM airflow for maximum ventilation efficiency.
• Comprehensive Climate Monitoring: Accurately track your garden's environment using the included probe, which monitors both temperature and humidity. View real-time data and calculate VPD (Vapor Pressure Deficit) for both inside and outside the tent, all within the app.
• Fully Automated Growing: E42A+ Controller create customized, stage-specific schedules (seedling, vegetative, flowering) to fully automate your equipment. Preset light intensity, spectrum, schedules, fan speed, and airflow for complete hands-free operation, with the flexibility to adjust anytime.
• App Control & Remote Management: Operate your entire setup from anywhere via Wi-Fi. The dedicated app allows you to monitor real-time data, apply expert Grow Recipes, adjust device settings on the fly, and expand your controller's capabilities.
• Smart Auto-Triggers: Program your devices to react automatically to environmental changes, such as having the fan activate or adjust speed based on custom temperature or humidity thresholds.
• Versatile Application: Ideal for a wide range of environments beyond indoor grow tents and rooms, including greenhouses, hydroponic setups, home ventilation, attic cooling, and ducted HVAC applications.