Carrier In The Air is an application software that gives user comfort and smart experience. Carrier offers remote functions that makes everyday life simpler. As a truly connected object, application enables user to control single or multi CARRIER air conditioner system at anytime and from anywhere.Features-On/Off single AC, On/Off group AC and On/Off unified AC.-Mode control-Temperature setting-Indoor and Outdoor temperature monitoring-Fan speed control-Quiet indoor mode-Silence outdoor mode-Swing louver-Air purifier-High power, Power select -8 °C, Fire place-Timer On/Off-Weekly schedule-Child lock-Real time operation status-Operation setting for single AC, group AC and unified AC.-Weekly schedule setting for single AC, group AC and unified AC.-Demonstration mode