They can be used together, but the equipment used must be different. If there is a barcode device that needs to be used, and now a new RFID device is added, if you want to store two different types of data together (in a database), you must use middleware.
It is recommended to use Rfiddirector middleware. It is a patented architecture that supports all standards and can continue to be used even if the device is replaced in the future. You can try it for free, download address: see reference materials.