Duos Technologies Group (NASDAQ:DUOT) reported quarterly earnings of $1.37 per share which beat the analyst consensus estimate of $0.66 by 107.58 percent. This is a 556.67 percent increase over losses of $(0.30) per share from the same period last year. The company reported quarterly sales of $6.175 million which beat the analyst consensus estimate of $4.900 million by 26.03 percent. This is a 29.51 percent increase over sales of $4.768 million the same period last year.