Will camera delete the oldest files on SD card automatically? What are the rules?

Camera will manage the memory of SD card automatically. When the space of SD card is used up by videos or pictures camera will automatically replace the oldes records by the newest ones. Automatic deleting of records is supported by all EyeSee cameras and by EYE-02 cameras with firmware 1.9 and higher. FW 1.9 was released in 2011. Please follow these guides to update your camera on-line or via USB.