There is no clear information about "biometric day ups" in the search results. However, there are some mentions of biometrics appointments in the context of UPS and other topics. Here is some information that may be relevant:

• Biometrics appointments are appointments where a persons fingerprints and photograph are taken for identification purposes.
• Some UPS job applicants have reported being required to schedule a biometrics appointment as part of the hiring process.
• Biometric screenings are clinical tests and measurements that give individuals a picture of their overall health.
• The term "biometric day ups" does not appear to be a commonly used term or phrase.

Based on this information, it is possible that "biometric day ups" refers to a biometrics appointment that is part of the UPS hiring process. However, without more context or information, it is difficult to say for certain.