1) the first ANPR camera with recognition software embedded, it can be easily used for integration with your parking lot system, traffic control system.
SDK/API provided (free).
Setting software provided (free).
2) the send camera is for your Parking guidance system, it can detect the parking space free or occupied, then the LED light will show the green(free) or red color (occupied), capture picture of car and send it back to your management software.