Now we’re on the same page. 
When I read this:
It sounded like you were reporting that those with phones set to 24hr time were seeing a bug in the timeline.
What you meant was that you need AM/PM timeline indicators when your phone is set to 12hr time. This is primarily a user-to-user forum, so it’s not likely that Wyze is looking at your post here. They do look at the Wishlist and have noted future interest in providing a 12hr/24hr user preference setting in the Wyze app. But what you really want is a simple bug fix. Add the missing AM/PM markers on the timeline when phone is set to 12hr time. You should state that in @Omgitstony’s Wishlist reference above, create a new Wishlist item asking for the indicators, or post the ticket # that you got over a year ago. Maybe we can escalate your report so that someone @ Wyze acknowledges receipt and gets the fix/enhancement scheduled. Lack of that indicator has to be frustrating to many. Here’s an example of such: