{
  "generated": "2026-11-02T03:51:07.090114Z",
  "unique_sensors": 163,
  "by_band": {
    "315": 10,
    "433": 3,
    "other": 150
  },
  "by_manufacturer": [
    {
      "model": "Toyota",
      "count": 82
    },
    {
      "model": "Ford",
      "count": 22
    },
    {
      "model": "Renault",
      "count": 12
    },
    {
      "model": "Hyundai-VDO",
      "count": 9
    },
    {
      "model": "Abarth-124Spider",
      "count": 9
    },
    {
      "model": "PMV-107J",
      "count": 6
    },
    {
      "model": "Schrader-EG53MA4",
      "count": 6
    },
    {
      "model": "Schrader-SMD3MA4",
      "count": 4
    },
    {
      "model": "Citroen",
      "count": 4
    },
    {
      "model": "Elantra2012",
      "count": 3
    },
    {
      "model": "Schrader",
      "count": 3
    },
    {
      "model": "Truck",
      "count": 2
    },
    {
      "model": "Other",
      "count": 1
    }
  ],
  "pressure_psi": {
    "edges": [
      15,
      20,
      25,
      30,
      35,
      40,
      45,
      50
    ],
    "counts": [
      4,
      3,
      15,
      143,
      67,
      10,
      0
    ],
    "n": 245,
    "underinflated_pct": 9.0
  },
  "method": "hop 315+433 MHz at equal dwell \u2014 per-band numbers are DETECTIONS, not a population census (detection efficiency differs by band); sensors heard opportunistically while driving; counts only, never sensor IDs"
}