Register Booster Fan for 4" x 10" Registers - Smart App Control - Quiet Vent Fan with Auto Thermostat - 10 Speeds

Features dual 10-speed DC motors with Auto mode for automatic cooling and heating
Customizable temperature and speed settings in Auto Mode
When the A/C turns on, the temperature probe will detect air cooler than your Cool Temp set point and the fan will turn on.
When the heater turns on, the temperature probe will detect air warmer than your Heat Temp set point and the fan will turn on.

Register Booster Fan
Even Comfort in Every Corner of Your HomeUsing the Register Booster app, you can adjust fan speeds, set custom temperature thresholds, activate Timer Mode, and monitor room conditions, all from your smartphone.

4" x 10" REGISTER BOOSTER FANFace Dimensions:
11.5" x 5.5"
Neck Dimensions:
9.79" x 3.96"
CFM
Up to 123 CFM on speed 10, as low as 1.2 watts on Speed 1
dBa
As low as 33 dBa on Speed 1

Because Comfort Shouldnt Have a Favorite Room! Control from Your PhoneSmart Wi-Fi App Control for iOS and Android
Powerful Dual MotorsFeatures dual 10-speed DC motors with Auto mode for automatic cooling and heating
Smart Custom SettingsCustomizable temperature and speed settings in Auto Mode
Set It & Forget ItTimer mode up to 8 hours

Automatic Cool Air DetectionWhen the A/C turns on, the temperature probe will detect air cooler than your Cool Temp set point and the fan will turn on.
Automatic Warm Air DetectionWhen the heater turns on, the temperature probe will detect air warmer than your Heat Temp set point, and the fan will turn on.