ScanAvenger 1D 2D QR Ring Barcode Scanner – Wearable Mini Bluetooth Wireless Finger Reader, USB & 2.4GHz, Compatible with iOS, Android, Windows, for Warehouse, Store & Inventory Use

★NO SOFTWARE NEEDED: No need to download or install any software or apps with this sleek handheld 3-in-1 wireless, Bluetooth, and USB scanner with vibration capabilities to help in noisy environments. No Codecs required.. ★ROTATING WEARABLE DESIGN: Finger ring barcode scanner with 360° rotating top for ambidextrous use fits both left and right hands for ergonomic hands free scanning in retail warehouse inventory and POS applications. ★CODE COMPATIBILITY: Scan 1D barcodes including UPC, EAN, Code128, Code39, Code11, Codabar, and many others; Scan 2D barcodes including PDF417, Data Matrix, QR Code, Aztec, MicroPDF, Interleaved and others. Doesn't work with Maxicode. DOESN'T WORK WITH SQUARE, SHOPIFY, OR SHOPKEEP.. ★TRANSMISSION RANGE: This linear barcode scanner has a transmission range of up to 493 feet in an obstacle-free environment and around 98 ft in environments with medium-density obstacles. Transmission speed can be adjusted in order to scan barcodes faster.. ★OTHER SPECS: Our scanner has a built-in rechargeable Li-ion battery and is CMOS illuminant with a decoding speed of 25cm per second and a resolution of > 3mil/0.1mm; its print contrast is >20%, Scan distance 10-500mm.. ★SCAN MODES: Connect to Mac or Windows computers, Android or Apple mobile devices, and POS systems to start scanning barcodes with one of the 3 available modes - manual, continuous, and auto sense.