DigitalPersona U.are.U 4500HD USB fingerprint reader without software
Digital Persona
Symcode 2D Bluetooth Wireless QR Barcode Scanner,Portable Ring Wearable Finger 1D 2D Mini Bar Code Reader Scanner Suppot Screen Scanning with Bluetooth & 2.4GHz Wireless & Wired Connection Scanner
symcode
Tera Pro Extreme Performance 1D 2D QR Wireless Ring Barcode Scanner with Bluetooth, Extra Fast Scanning Speed Ultra High Resolution Mini Wearable Finger Bar Code Reader Model HW0010
Tera
Eyoyo 2D Bluetooth Ring Barcode Scanner with Wireless Charging Dock,Left & Right-Handed Use, Wearable 1D QR Finger Hands Free Inventory Bar Code Reader Compatible for Tablet iPhone Android iOS PC
Eyoyo