Nomad makes Find My compatible cards.
https://nomadgoods.com/in/products/tracking-card
Can vouch for the nomad. Battery is about 6 months and can be wirelessly recharged in a day. Speaker is a bit quiet but functional. Updates reliably and frequently.
alt Hacker News
Can vouch for the nomad. Battery is about 6 months and can be wirelessly recharged in a day. Speaker is a bit quiet but functional. Updates reliably and frequently.