| If the clock's serial number starts with... | ...it is a... | ...which is model... |
| Z01 | Fingerprint | |
| Z02 | Proximity | |
| Z03 | HID Prox | |
| Z04 | Face + Prox | Series 10 (Color screen) |
| Z07 | Face | Firmware older than 12/20/2011 means that it uses a compressed date format. Set type to Z07. |
| Z08 | Face 8.1 |
Clock Serial Numbers used in RealTime require:
1) The Device Code (Z0x or Z8x)
2) The Clock Serial Number
Usually 13 digits, but some may have Alpha Characters and/or be a Different length.
3) The Checksum
This value is Generated by Sundial and included in the package when shipped.
If yours is missing, please contact Technical Support to have the checksum regenerated
Example:
Z04-1234567890123-ABCD