What code should I enter to pair with my ZeFit2 ? September 22, 2015 14:12 Updated No password is required to pair ZeFit2 to your mobile phone, you should download the App and follow the instructions given on screen. The Apps can be found on this page. Related articles ZeFit2 does not show the correct time, what should I do ? MyKronoz Academy - ZeFit2 Tutorial Where can I find ZeFit2 PC software? 3. How to update your ZeFit2 ? 4. How to unpair your ZeFit2 from a previous account?