Smart Register Booster Fan Fits 4" x 10" Register Holes, 10-Speed Quiet Vent Fan Booster, Smart Thermostat Control for Improves Heating and Cooling with Remote for Floor or Wall Vents

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• Thermostat-Controlled Vent Fan Booster: Equipped with a smart thermostat and LCD display controller, this vent booster fan automatically starts and stops in cooling or heating mode, helping improve HVAC airflow to significantly enhance home comfort
• Low-Noise Register Vent Fan: Delivers airflow up to 130 CFM. Featuring a smooth-operating PWM motor and fluid-dynamic fan blade design, this smart vent fan operates at under 18dB even at full speed
• Home Vent Booster Fan: Specifically designed for 4" x 10" register holes. This duct booster fan supports both wall-mounted and floor-mounted installation. Outer frame size: 5.7" x 11.8"; Back housing size: 3.85" x 9.76" x 1.57"
• Smart Remote & Multiple Modes: The display shows real-time duct and room temperatures for easy monitoring. Control via panel or remote (adjustable temperature, 10 fan speeds, cooling/heating mode, timer, silent mode, negative ion, and safety lock function)
• CNC Precision Thickened Aluminum Alloy Frame: This auxiliary register booster fan 4x10 for wall or floor vent fan supports up to 300 lbs. Rounded edges, protective mesh, back cover, and fault alarm system further enhance safety