Smart sensors system with Indicator (Duel Space) designed for mounting on the ceiling on Drive way in middle so that it's 100% visible to any parker for parking space availability. More over it reduce 50% of the total cost and it is capable of monitor more-than one parking space from and single sensor-indicator. It is install in a simple cable channel and detecting two parking space i.e. left and right side for an availability of a parking space. All sensors have the digital signal processing (DSP), smart technology with additional option for upgrade, adaptive sensitivity, and temperature compensation functions.