Alacrity 2D Wireless Ring Bluetooth Barcode Scanner (8-B)

Attention: Preowned condition, minor wear through. Works like a charm  Alacrity Ring wireless barcode scanner is a powerful new generation mini barcode scanner in small size Compatible with most Windows, Mac OS, Android 4.0+, iOS devices. Wireless function allowing unparalleled freedom formovement in scanning, it can be avoid drop down and damage scanner when you wearing on the finger.  It is designed for picking and sorting application,enable your to free hand and improve operational efficiency in your warehouse,distribution center and retail store. You don't need to setting an item down to check paper work order or picking up handheld barcode scanner. what's more you even no need to put heavy package to the desktop for scan, it will save more time and physical strength. Compare with common wired handheld scanner, It can increase 10%-30% productivity!  Note: This Alacrity barcode scanner incompatible with Samsung TAB A, Square.  Light Source: 650nm visible laser Scan Rate: 100 ± 10 scans/second Reading preciseness: 0.10mm(4mil) Battery: DC 3.7V,360mA Li-ion battery Memory: 512KB Support OS: Microsoft Windows XP/7.0/8.0/10,Android, iOS. Reading Distance: 2.5-600mm(100%UPC/EAN) Barcode types: Codabar, Code 11, Code 93, MSI, Code 128, UCC/EAN-128, Code 39, EAN-8, EAN-13, UPC-A, ISBN, Industrial 25, Interleaved 25, Standard 25, 2/5 Matrix,GS1 databar(formerly RSS) variants. Scan scope: 10mm-250mm Scanning angle: Roll:±35 degree / Pitch:±65 degree / Yaw:±50 degree Bit error rat