3c037c4c_vironment_RFID_Tags_and_Labels__Barcode
[0] Line of Sight [RFID] Not required. Assets can be placed in any orientation and read by RFID scanners without line of sight issues. [Barcode] 
Required. Barcodes on assets must be in line of sight with the scanner.
SmartMark Harsh Environment RFID Tags and Labels
Barcode