Datalogic Gryphon GM4130 Handheld Bar Code Reader - Black - Wireless - Radio Frequency - Imager325 scan/s. The Gryphon family represents the premium line of Datalogic Scanning"s general purpose Gryphon GM4100 Bar Code Reader. It is cordless linear imaging readers offer the richest feature set among general purpose product offerings. Extremely versatile and durable, it is the ultimate solution for applications in retail and light industrial environments where mobility is necessary for improved productivity. Mobile communications also eliminate the restraints caused by cabled devices, providing a safer and more efficient environment for employees.