If you are on the process of looking for a "barcode scanner", you need to know about its various types and functions. It is not enough that you take what the salesman tells you as the Bible truth. You have to do your own research as the salesman may just be promoting a brand that he is affiliated with and may not be 100% accurate about what he or she tells you.
This is where your role as a responsible buyer comes in because you will consider outside factors, research about brands and work out other stuff that may affect your decision before finally putting out your credit card and paying for a scanner to be use in your business.
Handheld barcode scanners are the most popular types of scanners as thru are not just portable but very affordable as well. In terms of connectivity, the most preferred are those with USB connections as they are not just common but easy to manage as well. Considering the faction that there are other connections options available, most prefer chance still want USB making it one of the most if not the most popular connection option of all.
Cordless barcodes scanners are also very popular as they have the capacity to transmit the needed information via Bluetooth or other type of frequency. In cases where cords can be a cause of inconvenience or harm, cordless scanners are the best solution as they get to give the user the much wanted range for various locations minus the limit capacity brought about by cords.
In terms of the ability of a barcode scanner to read all sorts of orientation, Omni-directional scanners are highly regarded as they are not limited in terms of scanning whatever type of barcode you might be dealing with. Remember that there are 2D barcode scanners and 1D scanner which are basically regular. Those which are specially manufactured for 2D barcodes can not scan any other type of barcodes except 2d and 1d scanners which are especially manufactured for 1D code can not read 2D codes. However, an Omni directional can scan all sorts solving the problem about usage.
Other than these factors considered above, there are a lot more of functions that a good buyer needs to carefully consider when looking for barcode scanners. Again, it is not enough to go blindly with what the people in shop tell you to buy. Yes, they may be experts in the field but remember that they have biases.