Y20+(1D/2D): Wearable Bluetooth Finger Ring Barcode Scanner.The available distance in the open environment is ≦30m .Total 5000-10000 barcode data can be stored.

Y20 (1D/2D/QR) : Support secondary development ,Integrated design ,Specially designed for embedded applications with low power consumption research and development design, which helps improve the endurance of the whole machine.