Question:

Is there a way to know what network model is being used in an iRep sync?

Answer:

Currently, the only way to check this information is in the Activity Log.

The user can see the following information in the user's activity logs:

• Application is internet reachable using WWAN ← 4G 
• Application is internet reachable using WiFi ← Wifi

Related Documentation:

Veeva CRM Article: How to Download the User's Activity Sync Logs in CRM?