As of spring 2021 they actually opened up the Find My spec for third party manufacturers [1] - that’s how those electronic bikes and headphones can have built-i

As of spring 2021 they actually opened up the Find My spec for third party manufacturers [1] - that’s how those electronic bikes and headphones can have built-in Find My tracking now. [1]: https://developer.apple.com/find-my/ https://developer.apple.com/find-my/