COZZIVITA 4 x10 in Quiet Register Booster Vent Fan with Smart Thermostat - Unique Wicker Design - Effectively Accelerates the Airflow of the HVAC System, ORB（Vent Size : 5.51'' x 11.54''） - CZ-VFSR-410DORB

• 【Achieve Room Temperatures Balance】- Smart booster fans work with your air duct system, the auto fan speed adjustment function will trigger the fan to flexibly respond to temperature changes, by bringing powerful airflow to quickly heat and cool the airflow in weak areas. Effectively balance room temperature which accompanies you all year round. 【Smart Temperature Control】- Powerful features include a high-precision thermostat ,the upgraded generation of thermostat external design, compared to built in the panel will help you more precise temperature monitor to provide a comfortable experience. 【Low Noise Operation】- The fan is quieter than a traditional ac device due to being equipped with a PWM motor. When the fan is running at full speed will work excellently below 22.5 dBA. Closing LED light makes can enjoy a peaceful sleep and wake up feeling energized every morning! 【Unique 4x10 in Wicker Design】- Register fan only fits 4x10 duct opening. The unique and stronger wicker panel not only looks beautiful on walls and floors but is also made of premium finish coating scratch-resistant and non-deformable, practical, and beautiful summer room additions. 【Top Touch & Remote Control 】- Equipped with a portable remote control, support 6.5m remote control whether you're lounging on the couch or getting ready for bed, providing you with greater convenience.