Portable Mini 2D Bluetooth Barcode Scanner, Smart Digital Display to Set, Wireless&USB Wired 1D 2D UPC QR Code Scanner Reader for Book Library Compatible with Android Phone, iPhone, iPad, Laptop

Superior Decoding for 1D & 2D
Codes: This eyoyo wireless qr code scanner gun adopts advanced 2D CMOS image technology, it scans virtually all 1D and 2D barcodes, even poor quality, damaged, or low contrast codes. Capable of reading bar codes off smartphone screens: mobile coupons, digital wallets, and digital loyalty cards. Scanning IS BN/UPC/EAN, UPC/EAN With Supplementals, Code39, Interleaved 2 of 5, Code93, Code 128, Codabar, QR, Data Matrix, PDF417, etc barcode with ease.
Bluetooth & 2.4G Wireless & USB Wired: This eyoyo wireless barcode scanner features 3-in-1 connection with bluetooth, 2.4 g wireless and usb wired. Its breakthrough design allows for easy transition between corded and cordless operation. Easily adapts to different needs and supports connection with your laptop, PC, Mac, iPhone, android, and tablet pos.
Worry-free Scanning with 1200mAh: Eyoyo is the one to design LCD display with battery indicator level on the portable mini barcode scanner, you need not guessing whether need to charge it or not. The large battery capacity supports you to work continuously for over 20 hours, while only requiring 2.5 hours of charging time via USB-C port, which makes you enjoy more stable and long-lasting work without worry. If you only scan 5000 barcodes per day, it can be used for 20 days.
Using-Ready Convenience: The eyoyo book library Barcode Scanner comes with a 2.4 g receiver slot design to help minimize the risk of loss while working, is easy to store and carrying. With a separate physical on/off switch button, which reduces the loss of power and keeps from bumping the button.
Custom Configuration: This qr scanner supports instant upload and storage mode, adding custom prefix/suffix digits, hiding front & back characters, adding keyboard keys (CR, LF, TAB, CR&LF, etc. ), bringing out or hiding keyboard for iOS system, support (key trigger, auto-sensing, continuous scanning mode), enable or disable barcode type and so on.
User-Friendly Design: The volume of the barcode scanner can be adjusted and turned off. Just imagine that when you are working in a library and don't need the annoying scanning beep, you can easily set the barcode scanner to the vibration mode through the screen menu and buttons, so that you will not hear the scanning beep, but also know whether the barcode has been scanned. When you need to know the storage time of each book, the ey-040 scanner is built with a time chip, and you can easily obtain the scanning time and date of each book by adding the setting of the time prefix and suffix.