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What is a HID barcode scanner?
An HID (Human Interface Device) barcode scanner functions as a plug-and-play device that mimics a conventional computer keyboard. Upon scanning a barcode, it sends the decoded information to the computer or point-of-sale (POS) system in the form of a series of keystrokes.
How it Works
- Keyboard Emulation: The scanner inputs the barcode number into any active text field displayed on your screen (for instance, a search bar, notepad, or checkout application) just as if you had entered it by hand.
- Plug-and-Play: It requires no specialized software, custom drivers, or complex setup. It connects via USB or Bluetooth.
- Troubleshoot connection issues with your current scanner?
- Learn the differences between HID mode and Serial (COM) mode?
- It is recommended for scanners for specific POS systems?
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The HID Barcode Scanner is an application for Android that utilizes the BluetoothHID API to scan barcodes using the phone’s camera.
HID (Human Interface Device) barcode scanners are simple plug-and-play scanners that emulate a keyboard. When you scan a barcode, the scanner inputs the barcode number directly into your POS device, as if you had typed it on a keyboard. You can use HID scanners to add products to cart, search orders.

- It is use most HID scanners with Shopify POS, HID scanners. These scanners can scan only one barcode at a time, so they might not be suitable for high-volume scanning needs.
This guide outlines how to use HID scanner technology with Shopify POS, rather than a specific brand of barcode scanner.