barcode slotThe Omni barcode slot reader has a die cast metal base, stainless steel wear plate, and impact-resistant housing making the Omni reader ideal for the growing market of self-service and un*Order On Id Tech Omni Barcode Slot Reader (PN WCR3237-600S) Featuring Barcode Slot Reader with Keyboard Wedge Interface, Wedge Cable, Visible Red, Sealed. Color: Black.