This is a Google Play feature that won't work on GrapheneOS. It's an Apple find-my alternative. Bluetooth also needs to be configured and enabled by the OS to make it work that way.

https://njump.me/nevent1qqstx3q6y42kh8hn3jfmguhevaqta4qwcxej0f8y48w394xg7tayfwczyrq45kn9nph84dqnfhhr4wzj2nd9ch2tqnncknckeq5rwxfdx4gc22xpwqq

_vnprc

https://njump.me/nevent1qqsfpjnmj364w4r5dv2qn7lx3u8yjfpma6s4d6uavksrrr29zsjl2qqzyrfs2t9ru02j8v0vspn3avdm5pgh5t6j9cv4w7xus0ws82xcfgtsunagkpz

Thanks!  Was it a public note?  Can you share the link?

48f396bf65

security

Pixel 8 can be tracked whilst powered off

I asked graphene on nostr to confirm or deny whether this is functional on graphene devices. Will report back if/when they answer.