FAQ

room temperature reading is not accurate/ correct
Since there is no temperature sensor in the room, the device estimates the room temperature, and sometimes, depending on the duct temperature fluctuations, ...
Tue, 11 Feb, 2025 at 8:30 AM
What is the effect on the main system/ furnace/ cooling system
Unlike dampers, installing a fan will not have any negative effect on the main system.  In theory, BLOCKING more than 30% of the vents either by manual or ...
Thu, 10 Aug, 2023 at 3:48 PM
Specifications
The specifications are as follows: For  (4” X10”) devices: Dimensions:(LXWXH)  245X 95X 35 mm (9.6”X 3.7”X1.3”) Airflow: 80 CFM at the default RPM, MA...
Fri, 9 Feb, 2024 at 11:24 AM
I only have 5G in my house - how can we work around this?
We are sorry for the inconvenience.  As mentioned in our product detail page, our devices, like most other IoT devices, cannot be connected to an ONLY 5G...
Mon, 28 Aug, 2023 at 6:28 PM
How to choose a proper device size? (3"x10" or 4"x10")
1- Please take the grill out of the vent and place it on a flat surface. 2- Flip the grill and place it upside down so you can see the grill's ...
Thu, 30 Apr, 2026 at 6:45 AM
Why is there no change in the room temperature?/ Device is not effective.
There might be some cases in which the user doesn't feel any difference in the room temperature after the installation.  1- The device is not proper...
Wed, 12 Jun, 2024 at 2:39 PM
Why I cannot reset my device and do not see the blinking blue LED to start the setup process?
If you have already tried to reset the device but you are still having issues with this process, we would like to kindly ask you to send us a very short vid...
Thu, 26 Sep, 2024 at 2:30 PM
How to delete/ modify a scheduling?
On the main page of the fan, you can modify/ delete it the scheduling. On the right side of each schedule, you can see a trash bin that deletes the sche...
Sat, 27 Apr, 2024 at 4:18 PM
I am getting an error saying "End time must be later that start time" What dose this means?
On this version, the app only can have one schedule per day which must be within every 24 hours.  In other words, the start time and the end time must be i...
Sat, 16 Jul, 2022 at 3:23 PM
Why there is a delay on the app to show the device status?
When the user sends a command on the app, it will be implemented immediately. For example, once the user turns the device "ON," the fans will star...
Wed, 21 Sep, 2022 at 5:19 PM