Trinity Halo
AI smart ring · concept

Trinity Halo

Trinity Halo turns your body's signals into a calm, on-device AI coach, all inside a 2.2mm aerospace-ceramic band that vanishes on your finger.

On-device AIReadiness scoreGesture control
AI coachRuns on-device
7 daysBattery life
5ATMSwim-proof
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Most wearables hand you charts. Trinity Halo hands you a decision: rest, push, or hydrate. A private AI model lives on the ring itself, reading heart-rate variability, temperature and movement to tell you what your day actually has in it.

An AI coach that never leaves your finger

Every morning Halo greets you with a single Readiness score and a plain-language reason behind it. Train hard when you're charged, recover when you're not, and skip the spreadsheet. Because the model runs on-device, your raw health data never has to leave the ring.

Control your world with a twist

A capacitive bezel turns subtle gestures into actions: snooze an alarm, snap a photo, advance a slide, or trigger an SOS. No screen, no glare, no distraction; just intent, sensed instantly.

Highlights

  • On-device AI Readiness, sleep and recovery coaching
  • HRV, SpO2, skin-temperature and stress sensing
  • Gesture bezel for camera, alarms and SOS
  • 2.2mm aerospace-ceramic body, scratch-proof finish
  • 7-day battery with 20-minute fast charge
  • Backed by Riversong's 2-year warranty