https://wccftech.com/oppo-is-working-on-an-airtag-competitor-too-features-uwb-and-built-in-usb-c-port-for-charging/

Looks like everyone is working on an item tracker these days and the latest leak shows Oppo wants a slice of the pie too with its Smart Tag.

We have had item trackers around for a long time but Apple and Samsung are truly the ones that refined this space with proper use of Bluetooth and ultra-wide band technology. The latter allows for extremely accurate tracking of objects.