In addition to the main site search the store administrator can enable voice-based search and barcode scanner search, based on business needs.

To enable Voice-Based Search to refer to 

Enabling Voice-Based Search

To Enable Barcode Scanner Search, refer to

Enabling Barcode Scanner

Note -  Both of these require a technical team member to finalize the configuration.  

The barcode scanner capability requires a separately purchased license. To find out more, refer to

Barcode Scanner Configurations