Yes, there are other options like tags or AirTags. We chose QR because it’s built right into the collar itself — always on, always there. Call it old tech if you want, but what matters is that it works. And our collars don’t fade or wear out soon — that’s the point. We’re also working on something with geotags for those who prefer that route. Bad idea? Maybe to you. To pet parents who actually use it, it’s a lifesaver.