Register Booster Fan - 4'' x 10'' Opening with Adjustable Louver Smart Thermostat & 10-Speed WIFI App Control - AC Vent Fan for Floor, Ceiling, Wall - Quiet Operation (White)

SIZE 4×10
INCH: Fits vent openings from 9"10" in length, 35¹ in width, and over 2'' in depth; Measure your vent openings before ordering; This household booster fan mounts easily on floors, walls, or ceilings.
SMART TEMPERATURE CONTROL FOR ENERGY-SAVING: This Register Booster Fan enhances airflow from HVAC vents; The integrated thermostat automatically switches the fan on or off according to your preset preferences.
WI-FI APP CONTROL: Manage everything through the Wi-Fi app; Monitor and adjust your room's airflow from your phone; Program a schedule for automated comfort or a sleep timer from bed; Review temperature history to fine-tune your settings; Full control, no matter where you are.
SUPER QUIET & POWERFUL FAN: Driven by an EC motor, this fan runs below 18 dB while delivering strong airflow up to 120 CFM; Fan-only mode keeps air circulating even after your AC turns off at night; For restful sleep, pick speed 1-4.
PERSONALIZE YOUR BREEZE: Aim airflow exactly where you want with adjustable louvers (60°-120°) or choose auto-swing for whole-room coverage; When idle, leave louvers open for ventilation or close them to preserve conditioned air and save energy.
SMART CONVENIENCE: Benefit from effortless operation with memory recall after a power outage and a child safety lock; Your preferred temperature, speed, and louver angle are stored, and curious little hands cannot alter them.
DURABLE & STYLISH: Built from robust aluminum and ABS, this fan combines durability with a sleek, compact design; Ideal for bedrooms, attics, offices, laundry rooms, kitchens, or bathrooms; For bigger spaces, install multiple fans to maintain even comfort