Access Point for Granit 1981i - Class 1 Bluetooth. The Granit 1981i (wireless) area-imaging scanners are capable of reading 1D and 2D barcodes from 15 cm (6 in) to 15 m (50 ft). They're packed with technologies that make them easy to use and take the guesswork out of scanning at extended ranges. And Granit 1981i scanners are IP65 rated to withstand harsh environments.