Feature: 1. ? High performance decoding chip, can read 1D and 2D codes, but also can sweep WeChat, Alipay and other payment barcodes. The buzzer will make a crisp sound \"Beep\" and red light to prompt after successfully scanning. 2. ? Using CMOS image scanning technology, it can scan paper code and screen code, high-performance decoding chip, no fear of incomplete and fuzzy bar code. 3. ? Decode Type: 1D (EAN-8, EAN-13, EAN-13 2 add-on,  EAN-13 5 add-on, ISSN, ISBN, UPC-A, UPC-E, Code 39, Code 93, Code 128, Codabar, Industrial 2 of 5, Interleaved 2 of 5, Matrix 2 of 5, Standard 25, GS1 DataBar（RSS14）, GS1 DataBar Limited, GS1 DataBar Expanded, ISBT-128, GS1-128, code39FULLASCII, Plessey, MSI plessey); 2D(PDF417, PDF417, QRcode, MicroQR, Datamatrix) 4. ?  RS232 Serial Port, plug and play; no drivers of software required. Compatible with Linux, Android, MACOS, Windows XP/7/8/10 system. 5. ? The scanner can be applied in various occasions such as elevator, community visitors\u0027 entry and exit management and son on. Perfect upgrade of traditional card swiping system for various industries. Specification: Features: Package List: 1 x Scanner 1 x Manual