{
  "id": "polar-loop",
  "name": "Polar Loop (Gen 2)",
  "company": "Polar",
  "category": "band",
  "categoryName": "sensor bands",
  "worn": "Wrist / upper arm",
  "url": "https://wearableindex.com/devices/polar-loop/",
  "dataUrl": "https://wearableindex.com/devices/polar-loop/data.json",
  "manufacturerSite": "https://polar.com",
  "image": "https://wearableindex.com/images/polar-loop.webp",
  "imageCredit": {
    "name": "Polar",
    "url": "https://www.polar.com/us-en/loop",
    "basis": "official source"
  },
  "comparisons": [],
  "generations": [
    {
      "name": "Loop (Gen 2)",
      "year": 2025,
      "status": "shipping",
      "price": "$199.99",
      "weight": "29 g with SoftWeave wristband; 19.5 g module",
      "summary": "Subscription-free screenless tracker for heart rate, sleep, recovery and training with an eight-day battery; a new optional Sport Armband moves it to the upper arm for high-intensity workouts.",
      "hardware": {
        "Biometric": [
          "PPG heart rate (Precision Prime Gen 3.5)"
        ],
        "Motion": [
          "Accelerometer"
        ],
        "Connectivity": [
          "Bluetooth"
        ],
        "Power": [
          "Long battery (8 days)"
        ]
      }
    }
  ]
}