The second suitcase contains a security scanner. Pay attention to the attached directions. You will notice that some words are italicized or bolded.
As the word parcel is italicized, you need to use the security scanner in conjunction with the parcel from the first suitcase.
Run the security wand over the parcel, it will beep or vibrate when certain bar codes, with corresponding numbers, are scanned.
In the directions attached to the security wand, the words high to low are bolded.