- Humidity sensor driven auto ventilation: when room humidity reaches the set threshold the fan turns on automatically and runs until humidity drops below the threshold. The humidity threshold is adjustable from 60% to 90% to suit different bathroom environments, quickly reducing moisture and odors. - Flexible timing: built-in timer allows operation from 30 seconds to 30 minutes, enabling precise control after showers or use. - Double baffle design for versatile installation: two baffle options - Plastic baffle suitable for wall or ceiling mounting - Foil baffle provides enhanced performance for ceiling mounting - Quiet, durable and efficient: low noise operation (about 34 dB), long service life, high efficiency, and safe operation. - Practical applications: - Master bathroom with frequent showers to prevent humidity buildup - Guest or family bathrooms to quickly remove moisture and odors - Small apartments or powder rooms where automatic humidity control is beneficial - Specifications at a glance: humidity threshold 60–90%; timer 30 seconds–30 minutes; mounting options wall or ceiling; baffle types plastic and foil; noise about 34 dB; designed for high efficiency, longevity, and safety.