PDA, Time Attendance, Thermal Printer manufacturer / supplier in China, offering Yk-Bwhs-25 Std 3 in 1 Wireless 2D Barcode Scanner 2.4G Bluetooth USB, Yk-Whs-28 Ai PRO 2.4G Bluetooth USB 3 in 1 Wireless Barcode Scanner, Bwhs28 Barcode Scanner Dpm 2D Wireless Bluetooth USB 3-in-1 and so on.