Fitbit Founders' Luffu Launches Family Health Wearable, the Luffu Link
Luffu, the family care app from Fitbit co-founders James Park and Eric Friedman, has introduced a screenless wearable called the Luffu Link, now available for US preorder for users 13 and older. The band uses 4G LTE and GPS to let wearers voice-log medications, meals, symptoms and moods, check in with family, and share location without needing a phone nearby. AI processes personal metrics like sleep, heart rate and activity, then feeds everything into the shared family app, where users can also track pet care.