Can I know user's device type by the Device ID? November 25, 2020 05:53 Updated No, SMART CATALOG application generates an original device ID which is not related with UDID or MAC address. Related articles Can I know the latest access date & time information of each user on the csv of the user list? This user ID is already registered by other device ID. Please contact administrator. (L009) How to confirm the Device ID? How does SMART CATALOG authenticate the user device? 4. Creating Content