PostBase and PostBase Mini base serial numbers are used to look up your R-PIN number.
What to look for:
- PostBase begins with EP (e.g. EP999999).
- PostBase Mini begins with PM (e.g. PM999999).
- PostBase 100 begins with PX (e.g. PX999999).
- PostBase One begins with CM (e.g. CM999999).
Find this serial number in one of the following places:
- Label on the bottom of your meter's base
PostBase

PostBase Mini

PostBase Pro

- Label on the back of your meter's base

- Label on outside of shipping box

