The Headwind HVC Smart EC Fan Controller Pro is an advanced temperature and humidity controller designed for precise environmental management. Built with a durable AB5+ steel housing and a clear 3.6-inch TFT display, the device provides real-time ambient temperature and humidity data. It supports up to two fans and comes complete with a 5-meter sensor cable, sensor hood, and mounting hardware. Click to view: Instruction Manual Key Features Dual-Fan Channel Support - Enables the connection and independent control of two separate fan channels. Versatile Operating Modes - Features 5 distinct modes, including Manual, Stop, Countdown (Timer), Trigger (Auto), and Alarm Setting modes. Adjustable Fan Speeds - Offers 10 adjustable speed levels (0 to 10) in manual mode. Wide Environmental Range - Capable of reading temperatures from 0°C to 65°C (32°F to 149°F) and humidity levels from 0% to 99%. Energy-Saving Screen Dimming: - Allows the display to be dimmed while the system continues running in the background.