{
  "_id": "device_id_123",
  "_version": "abcd-123-efgh-456",
  "hw_id": "device_id_123",
  "model_number": "TG4422",
  "hw_edition": "BLUE-WHITE",
  "bluetooth_mac": null,
  "geofence_sensitivity": "HIGH",
  "battery_save_mode": null,
  "read_only": false,
  "demo": false,
  "self_test_available": false,
  "capabilities": [
    "LT",
    "BUZZER",
    "LT_BLE",
    "LED_BLE",
    "BUZZER_BLE",
    "HW_REPORTS_BLE",
    "WIFI_SCAN_REPORTS_BLE",
    "LED",
    "ACTIVITY_TRACKING",
    "WIFI_ZONE",
    "SLEEP_TRACKING"
  ],
  "supported_geofence_types": ["CIRCLE", "RECTANGLE", "POLYGON"],
  "fw_version": "123.456",
  "state": "OPERATIONAL",
  "state_reason": "POWER_SAVING",
  "charging_state": "NOT_CHARGING",
  "battery_state": "FULL",
  "power_saving_zone_id": "abcdef12345",
  "prioritized_zone_id": "098765",
  "prioritized_zone_type": "POWER_SAVING",
  "prioritized_zone_last_seen_at": 1716106551,
  "prioritized_zone_entered_at": 1716105066,
  "_type": "tracker"
}