เครื่องอ่านบาร์โค้ด ไร้สาย LI4278 The LI4278 cordless best-in-class linear imager deliversunparalleled 1D scanning performance, allowing workers to scan faster andfarther. A superior optical system and wide working range make scanning easierthan ever and boosts productivity in retail, light industrial/manufacturing,hospitality and education. Cordless Bluetooth 1D on paper or electronic displaysSingle line 6 ft. (1.8 m) drops to concrete