Model:

AA101-D wired one-dimensional code/scanning screen

AA102 wireless one-dimensional code/removable screen

AA103 Bluetooth one-dimensional code/removable screen

14952 black wired QR code/scanning screen

14952 White wired QR code/scanning screen

14952W Black Wireless QR code/scanning screen

14952W White wireless one QR code/scanning screen

14952WB Bluetooth version one QR code/scan screen

14881S Black Wireless one-dimensional code/paper code

14881s white wireless one-dimensional code/paper code

14881B Bluetooth one dimensional code/paper code