We have two versions of the Aktiia Bracelet G1 currently in the market. 

To identify which version you have, please refer to the batch number located on the back of the bracelet. See the picture below for reference:


Bracelets with batch numbers "202308A1" and newer are IP67 certified. Devices with batch numbers prior to "202308A1" are IP33 certified.

The first four digits of the batch number represent the year, and the following two digits represent the month.
For example, the batch number "202308A1" corresponds to August 2023.


Related articles: Bracelet version IP33 vs IP67: Understanding Your Aktiia Bracelet’s Water Resistance