ONVEAN 4 Inch Inline Duct Fan with Humidity Sensor and Remote, Upgraded 3 Speed Timer Humidity & Temperature, Low Noise HVAC Ventilation Fan in Basement Bathroom Workshop Attic FP128A

Additional Details from the Manufacturer

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More features

• 【Smart Humidity Sensor for AUTO Ventilation】This innovative exhaust fan is equipped with high-precision humidity and temperature sensors that monitor environmental changes in real time. The fan automatically activates when humidity or temperature exceeds preset values, effectively regulating air quality.Will auto turn on at 80% humidity to remove moisture and fogged mirrors. Clear digital display for easy monitoring.
• 【Powerful Ventilation & Quiet Operation】Boasting a maximum airflow of 95-145m³/h, it quickly eliminates moisture in bathrooms, odors in garages, or stuffiness in attics. The 2600RPM motor ensures efficient ventilation, while the 24dB low-noise design lets you enjoy fresh air without disruption—ideal for quiet bathrooms or focused garage work.
• 【100% Pure Copper Dual-Ball AC Motor】This humidity-sensing fan features a high-efficiency pure copper dual-ball AC motor with a speed of 2600rpm, temperature rise <60K, low power consumption, and a lifespan exceeding 10,000 hours. It also offers excellent tolerance to high and low temperatures.
• 【Portable Remote Control with Timer & Memory Function】The built-in timer allows you to set run times from 0-9h50m, saving energy and preventing forgotten shutdowns. The memory function retains your preferred settings after power-off, though the timer must be reset manually each time. (Note: The timer itself does not have memory.)
• 【Easy Installation & Multi-Scene Use】The 4-inch humidity sensor fits various installation spaces and is easy to mount in windows, ceilings, or walls—perfect for bathrooms, attics, garages, laundry rooms, and sheds. Designed for 120V/60Hz. (Note: Ducting is not included.)
• 【Safe, Durable, & 24/7 Customer Support】High-quality PC+ABS material IPX4 waterproof and FCC-certified, it comes with a 2-year warranty and round-the-clock customer service. Contact the seller directly for assistance—no returns required.