Yeah, I do this specifically for the Wyze app on each of the Android devices I use because of some problematic app and firmware updates in the past. (Regarding that second point, I also disable automatic firmware updates in the Wyze app.)
You’re welcome! 
Did you read the Installing Apps section of their FAQ?
If I was going to do it, I’d probably try this one:
Having written all of that, Google Play Store finally offered me the v3.0 update of the Wyze app just yesterday, so I’ve installed it on one of my devices (so far, cautiously), and I actually like some of what I see. There’s certainly room for improvement, and I can understand that some people have valid complaints because all users’ Wyze environments are not the same, but I was pleasantly surprised with some of my initial impressions.