This type of air conditioner is mainly helpful in medium scale shopping malls and ATM's. Coming to shopping malls where speakers can be used for announcements of offers etc.., and camera is used for security purposes.
Coming to ATM'S
Camera is fixed in a position which exactly detect the human being and his eyes In case any robbery or malfunction of ATM we can get the details of that person by scanning eyes with unique identification number,, for example aadhar in india, by this we can maintain high security and reduce the cost, maintenance and also we can use one object for many purposes
By removing camera we can fix a wifi device for homely purpose which reduces the place and speakers will provide entertainment ..These type of ac is most helpful in home.