Silicon Valley’s growing interest in AI-powered health technology took center stage at Plug and Play in Sunnyvale, where Alloop introduced its modular Trio wearable system and hosted a discussion featuring Stanford University researchers and technology specialists.
After the company’s New York launch, Alloop founder and CEO Dr. Tony Wu presented its vision for a Personal AI Health Agent, supported by wearable hardware and an integrated health platform.
Inside the Trio modular wearable
At the center of the showcase was Alloop Trio, a 3-in-1 modular wearable featuring a compact sensing core called Cube that can be switched between a smart ring and wristband in seconds.
Weighing just 2.4 grams, Cube tracks health metrics including heart rate, sleep, blood oxygen, and activity. Its interchangeable design lets users switch styles throughout the day while maintaining continuous health tracking.
Trio’s additional Halo module introduces direct voice interaction with Alloop’s AI Health Agent. Users can tap the device to record meals, workouts, and daily observations without opening a smartphone. Halo also offers reminders, vibration feedback, and light-based heart-rate-zone indicators. Battery life runs to about seven days per charge, with Halo providing on-wrist charging.

The system connects to Alloop’s software platform, which includes an AI Health Agent, Easy Journal, a unified health dashboard, and Bio Age, a feature that evaluates health-related patterns across six domains. The app supports Apple Health and Health Connect integrations and does not require Trio hardware to operate. Those six domains cover sleep, activity, nutrition, cardiovascular, metabolic, and musculoskeletal health.
Stanford experts join the conversation
The event featured Dr. Jamie Zeitzer, Professor of Psychiatry and Behavioral Sciences at Stanford University and Co-Director of its Center for Sleep and Circadian Sciences.
In his presentation, Making Wearable Data Meaningful – The Role of Sleep, Zeitzer discussed the relationship between sleep and broader physiological health, highlighting how wearable monitoring could contribute to a deeper understanding of cardiovascular, metabolic, and cognitive functions.

Dr. Zeitzer later joined Dr. Tony Wu and John Li, an AI and information security professional affiliated with Stanford University School of Medicine, for an open conversation about health data, AI, and wearable technology.
Kickstarter launch planned for November
Alloop plans to bring Trio to Kickstarter in November 2026.
Combining an interchangeable sensing core, wearable voice interface, and AI-powered health platform, Trio represents Alloop’s approach to making personal health technology more interactive and accessible.
The Sunnyvale showcase marked another step in the company’s U.S. introduction, bringing its wearable technology to the Bay Area’s community of researchers, developers, and technology professionals.







