tech
December 9, 2025
Pebble maker announces Index 01, a smart-ish ring for under $100
The Pebble Index 01 isn’t quite a smart ring, but it can do some smart things.
TL;DR
- The Index 01 is a ring focused exclusively on capturing voice notes.
- It aims for extreme reliability and battery life, lasting years on a single charge without needing to be removed for recharging.
- Voice notes are processed locally on the user's phone using generative AI, with no data sent to the internet by default.
- The ring supports basic actions like creating notes, setting reminders, alarms, timers, and controlling music.
- It is designed to be hacking-friendly, with open-source AI models and support for routing data to other applications.
- The Index 01 will be available for $75 during preorder and $99 thereafter, with shipping starting in March 2026.
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