Questions and Answers for SMART COCOON INC. Smart Register Vent Booster Fan - 4"x10"&4"x12"- iOS & Android Apps, Room Temperature Control, 30% Energy Saving
Internet # 326824723
Model # SFV304X10
Store SKU # 1010152245
- Designed to fit 4 in. vent boots
- Features springs for tight and secure installation
- Control fan speed with the iOS or Android app