The last device location on macOS has a refresh delay, and it is necessary to add a last positioning time to correct the location data.

[Sam5440]

"data": { "battery": 86, "gps_accuracy": 39, "dev_id": "findmy_xxxx", "gps": [ 21.97003936767578, 112.51272583007812 ], "host_name": "xxxxxxxxxxxxxxxx" }

[Sam5440]

"location": { "positionType": "crowdsourced", "verticalAccuracy": -1, "longitude": 11.51269833416616, "floorLevel": -1, "isInaccurate": false, "isOld": false, "horizontalAccuracy": 3.6727937902217, "latitude": 25.970286842266745, "timeStamp": 1724477986000, "altitude": -1, "locationFinished": true },

TIMESTAMP is the last positioning time?(maybe)