{
  "id": "even-realities-r1",
  "name": "Even Realities R1",
  "company": "Even Realities",
  "category": "ring",
  "categoryName": "smart rings",
  "worn": "Finger",
  "url": "https://wearableindex.com/devices/even-realities-r1/",
  "dataUrl": "https://wearableindex.com/devices/even-realities-r1/data.json",
  "manufacturerSite": "https://evenrealities.com",
  "image": "https://wearableindex.com/images/even-realities-r1.jpg",
  "comparisons": [],
  "generations": [
    {
      "name": "R1",
      "year": 2025,
      "status": "shipping",
      "price": "$249",
      "priceUSD": 249,
      "summary": "Zirconia-ceramic companion ring that discreetly controls Even Realities' G2 glasses while tracking heart rate, HRV, SpO₂, temperature, activity and sleep, with a four-day battery.",
      "hardware": {
        "Biometric": [
          "PPG heart rate",
          "Blood oxygen (SpO₂)",
          "Skin temperature"
        ],
        "Motion": [
          "Accelerometer"
        ],
        "Input": [
          "Touch / tap input"
        ]
      }
    }
  ]
}