• Fitbit co-founders James Park and Eric Friedman launched Luffu Link, an LTE-enabled health and safety band, on August 25, 2026.
  • The device is available for preorder at $250, with an expected retail price of $300, and ships in early 2027.
  • Luffu Link combines all-day health sensing, voice logging, location awareness, and help requests via LTE, without needing a phone nearby.
  • The band continuously tracks activity, sleep, resting heart rate, calories, HRV, and breathing rate, using AI to identify patterns and flag changes.
  • Target users include family caregivers, independent older adults, and health-conscious adults, aiming to reduce caregiver load.
  • Independent validation of the device’s performance and safety is not yet available.