Eyoyo Barcode Scanner Bluetooth 1D 2D QR Back Clamp Handheld Scanner 2.4G Wireless Bar code Reader For iPhone, Android, iOS This new back clip scanner is another sincere work of Eyoyo. It can perfectly combine different sizes and thicknesses of cell phones to make it truly portable.It still enables the very popular Bluetooth & 2.4G wireless & USB wired 3-in-1 connection. Scanning performance is not diminished by affordability.What's more surprising is that both sides of the retractable clip arms are made of high hardness aircraft material, no longer easy to break. 3-1 Connection Ways *Bluetooth Connection:Press and hold the button for 8-10 seconds until the scanner beeps, then turn on your phone to connect to the Bluetooth of EY-032. *2.4G Connection:Before inserting the wireless receiver into the USB port of your computer, be sure to scan page 21 of the manual to scan the setup code into 2.4G mode. Otherwise, the pairing will not be successful and datas cannot be uploaded and displayed. *USB Connection:Plug and play,it is easy to use. Supported Barcodes: *1D CODE:Code128, EAN-8, EAN-13, ISBN, ISSN, UPC-E0, UPC-E1, UPC-A, Interleaved 2 of 5, Matrix 2 of 5, Industrial 2 of 5, IATA 2 of 5, Code 39, Code32, Code 39 Full ASCII, Codabar, Code 93, Code 11, MSI Plessey etc. *2D CODE:GS1 DataBar, GS1 DataBar Limited, GS1 DataBar Expanded, PDF 417, QR Code, Micro QR, Data Matrix, Micro PDF417, Aztec. Add Prefix and Suffix:Support to add STX/EOT/Ctrl-]/Ctrl- and other control characters as prefix and suffix. Hide Characters:Hide front and back characters 8 bits or more. Storage modes: When the phone can't be at your side and you need to use the scanner alone, storage mode is suggested, there is no need to keep the Bluetooth connection when scanning, the scanned data will be stored in the internal memory, then upload datas at once after finishing scanning. Sound & Vibration Set: Scan the setup code on page 28 of the manual to turn on and off the sound/vibration and adjust the volume. Strong Compatibility *Compatible Device: Compatible with computer, laptop, POS, smartphone, tablet, iPhone and iPad. *Compatible Operating System: Compatible with Windows XP/7/8/10/11, Mac OS, Linux, Android and IOS. *Compatible Software: Compatible with Word, Excel, Novell, Quickbook, Scoutiq, Scoutly, etc common Software. Note: 1.Not compatible with Google Chrome OS. 2.Not compatible with the software that has its own custom scanner, such as Square POS, fire. 3 Scanning Modes: *Manual Trigger Mode: You need press the trigger button to scaning the barcodes.(Most frequently-used method)