A key fob copier is a specialized tool that allows for the duplication of wireless key fobs. It captures the unique frequency or code emitted by the original key fob and then creates a replica that can perform the same functions. These devices are sometimes used by locksmiths or authorized service providers to create backup keys or to replace lost key fobs.

However, the misuse of a key fob copier can have serious consequences. Unauthorized duplication of key fobs can lead to unauthorized access to property, vehicles, or secure systems. It poses a significant security risk and can result in theft, vandalism, or other criminal activities.

It's important to emphasize that the use of a key fob copier should always be done with proper authorization and in accordance with legal requirements. It's crucial to protect the security of wireless key fobs and prevent their unauthorized duplication.