Instead of sending wifi or sms message to the user about an open space why not just use a motion detection and show the color of the space if it's open or not? Green for a opened up space and Red or Yellow for a parked space. I easier on the eye and easier for the people whose driving past by.
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Instead of sending wifi or sms message to the user about an open space why not just use a motion detection and show the color of the space if it's open or not? Green for a opened up space and Red or Yellow for a parked space. I easier on the eye and easier for the people whose driving past by.