The D2bros app, combined with a D2bros Smart Dual Control Air Conditioner Remote Control device and an active internet connection, turns your smartphone into an air conditioner remote control. Users can remotely operate the air conditioner at home or outside the home according to their lifestyle and check the room temperature and air conditioner status.

The following are required to use this app:
- A home/light commercial air conditioner with a connected D2bros Smart Dual Control Air Conditioner Remote Control (KJRACWF1)
- A broadband router and a wireless LAN access point are also required.

The D2bros app allows you to:

Basic operations
- Set operation: On/Off
- Set operation mode: Auto/Cooling/Heating/Fan/Drying*
- Set temperature
- Set wind speed*
- Set wind direction*

*The operable modes or functions depend on the air conditioner model.

Status monitoring:
- Monitor indoor temperature and humidity
- Monitor outdoor temperature and humidity
- Monitor the status of air conditioner

Additional functions:
- Unified on/off control and grouped on/off control
- Schedule for 6 programs for 7 working days a week, and set the operation mode and temperature separately
- Vacation mode, which keeps all connected devices turned off, useful for long vacations
- Offline mode, you can try the device without the actual air conditioner.

* The application does not work in the case of poor communication connectivity.
* Use this application for free.
* Downloading the application and accessing the server will incur separate communication charges.
* The functions available in this application vary depending on the model of the smart dual-control air conditioner remote control device used and the type of connected device.