6 Advantages and Disadvantages of Barcode Reader | Drawbacks & Benefits of Barcode Reader

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6 Advantages and Disadvantages of Barcode Reader | Drawbacks & Benefits of Barcode Reader

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6 Advantages and Disadvantages of Barcode Reader | Drawbacks & Benefits of Barcode Reader

6 Advantages and Disadvantages of Barcode Reader | Drawbacks & Benefits of Barcode Reader


Barcode Reader: What is it?

A barcode reader is a kind of scanner that can read information contained in dark and white bars (descriptive data of numbers and letters). In essence, the electro-optical concept is used to operate it. A barcode reader consists of three components. They are the illuminator, decoder, and converter.

Which kinds of barcode readers are available?

There are various kinds of barcode readers available, each with advantages and disadvantages depending on the intended use. For instance, two distinct barcode scanners are utilized for two-dimensional and linear barcodes.

Where does one utilize a barcode reader?

Most warehouses profit from them, with the retail and production industries being their primary usage. In actuality, businesses nowadays cannot run efficiently without barcode technology. You can determine whether or not the barcode reader is appropriate for your needs by using the barcode information.

I will be discussing the 6 Advantages and Disadvantages of Barcode Reader | Drawbacks & Benefits of Barcode Reader. You will learn about the pros and cons of utilizing a barcode scanner from this post.

Now let's get started,


Advantages of Barcode Reader

1. Universal

Barcodes are a technology that is widely used. Nearly all retail items worldwide use them as their foundation. As a result, these products can be read anywhere in the world using a barcode reader.

2. Accuracy

Human error can lead to issues in any aspect of the company. By using barcode readers, users can drastically lower the amount of errors that occur. 


Data entry by hand is thought to be less precise than using a barcode reader. greater still than RFID technology. They are accurate no matter what kind of material they are scanned on.

3. Productivity

Efficient and precise data tracking helps improve decision-making across all departments. As a result, the company's overall productivity rises.

4. Time Saving

Because barcodes are directly scanned, their data is always displayed with ease. All the product's vital details are provided in a matter of seconds. 


In grocery stores, where consumers often purchase many goods that require individual scanning, this is especially advantageous. There is therefore very little time lost. 

5. Employee Training

A barcode reader's complete training procedure is simpler and less expensive. The employees can become proficient in their utilization without the assistance of other colleagues in a shorter amount of time. As a result, new hires receive training at a significantly shorter duration.

6. Inventory Control

Inventory control is made easier and more exact with the use of barcode readers. Immediately as an item is scanned, the information is transferred to a computer for stock inventory calculations. 


They can therefore offer information on the inventory status of specific products as well as the company's total inventory. 

Disadvantages of Barcode Reader

1. Cost

It is necessary to buy an expensive barcode reader in order to use barcode technology. If the scanner is a 2D barcode scanner, the cost goes up even further. 


Especially for small enterprises, this expense is not justifiable. To be sure that the costs associated with purchasing a barcode reader will pay off, additional research must be done.

2. Range

A barcode reader must be maintained no more than 15 feet away from the barcode label in order for it to work. It will be difficult for the barcode reader to scan if it is placed more than that. This shorter range may present challenges for some applications.

3. Physical Damages

Physical harm can easily occur to barcode readers. Like other equipment, it is also prone to rips and tears. Should it sustain damage, the cost of repairs may increase.

4. Label Damages

Barcodes are usually printed on labels that are constantly in contact with the outside world. It is hence more vulnerable to environmental harm. Even a single damaged area on the label can cause issues with scanning.

5. Information

Only a restricted amount of data can be scanned by barcode readers. These details are limited to the product and its makers. The dates of manufacturing and expiration are not disclosed.

6. Security

Not every barcode is authentic. Malicious barcodes may have been installed by thieves. In the event that a user scans a malicious barcode, the hacker may be able to seize control of the machine. 


Hackers could simply access the operating system because the USB that connects the scanner and computer serves as a backup keyboard.

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