Tera Wireless Barcode Scanner Compatible with Bluetooth, Printed Digital 1D Barcode Reader Scanner Mini Wearable for Windows, Mac OS

Wearable Barcode Scanner: This ring barcode scanner can freely rotate on your finger, which can make your work much easier. Anytime you want to collect data, just connect it with your device via Bluetooth or using the storage mode.
CCD Screen Scanning Technology: Ability to read barcodes off computer/smartphone monitors and LED/LCD screens. With built-in large memory, up to 100000 bar codes can be stored in the scanner.
Vibration Alert: When you need a quiet working environment, just set the volume off and the vibration function will lets you know if a barcode is detected.
Two upload mode: Instant upload mode + Storage mode. Scan and store up to 50000 barcodes in the built-in storage of the scanner, and then upload all the stored data to your device when you need.
Supported Both Digital and Printed 1D Symbologies: 1D Decode Capability: Codabar, Code 11, Code93, MSI, Code 128, UCC/EAN-128, Code 39, EAN-8, EAN-13, UPC-A, ISBN, Industrial 25, Interleaved 25, Standard 25, 2/5 Matrix