Quiet Register Booster Fan: A quiet fan system designed for improving wall and floor vents airflow from HVAC systems to increase home comfort.Eliminate Uneven Room Temperatures: Biowind smart register vent equipped with programmable LED controller and high-precision temp sensor to work with HVAC. It can automatically turn on/off vent fan to heat or cool the rooms at the right time.New Upgraded Remote Control: Remotely adjust the fan speed(0-10 level）to meet user different needs and make a perfect balance between noise and comfort. No need to get up, More convenient.Energy-Saving & Cost-Effective: This vent booster fans are more energy-efficient to traditional AC and cooling devices. They rely on airflow to improve indoor temperature and circulation, maximize the heating or cooling from your HVAC system with minimum energy. Besides, This smart register vent continues running after HVAC system off, pulling every bit of heat or cold air into your home. Help you save more energy & electricity costs.Compact & Easy to Install: Biowind smart register booster fan is small in size and easy to move or install,making them convenient to use. Fits ONLY 4" x 10" Register Vent| Rated power: 6W | AC Input: 100 to 240 VAC| Airflow: 120 CFM | Noise: 18 Dba | Includes Wall Adapter, plug and play.Affordable: Compared to large-scale air conditioning and cooling devices, booster fans are relatively inexpensive and affordable, making them accessible to ordinary households. Product Description Quiet Register Booster Fan Your home's heating and cooling system provides a comfortable environment, but sometimes certain rooms may not receive adequate airflow, leading to discomfort for your family and higher energy expenses. To address this issue, you can boost the airflow from weaker registers to create more balanced temperature distribution and improve overall comfort while also reducing energy costs. Smart Register Vent: Only for duct opening that measures 4 x 10 inch Measure duct opening height and width before orderingDo not use the top plate size as a referenceVents in homes can vary in size. Measure each duct opening separately Controller Lock Function A practical protection feature to prevent children or pets from casually touching the button to change settings. When the screen display "LC", it means it is locked. Auto Screen Off The screen is automatically turned off for power saving if you do not operate the device for 6 minutes. You can also turn off the screen manually. Don't worry about the lights being too bright to disturb you when are sleepping. With Remote Control Wireless remote control design, easy for you to adjust the wind speed(0 - 10) in any operation mode at any time, whether you are sitting or lying down. It can help you to minimize noise and power consumption. It's very convenient and necessary for those who install the fan in high places. Track Page Views WithAuctiva's Counter