What is a function of the recording units mentioned in this context?

The function of the recording units, as identified in this context, is to document security events. Recording units serve a critical role in asset protection by capturing information related to incidents that could potentially compromise safety or security within the store. This includes video footage, audio recordings, and other data that can be vital for investigations and ensuring a safe shopping environment. Proper documentation of security events allows for better analysis and response planning, which enhances overall security measures and can help in preventing future incidents.

While enhancing the customer shopping experience and analyzing product sales are important for store operations, they do not align with the primary functions of recording units in the context of asset protection. Managing employee shifts is a human resources function, separate from the security responsibilities that recording units are designed to fulfill.