Published 9 months ago • loading... • Updated 9 months ago
After Bringing Pebble Watches Back, the Next Thing's a Ring
Pebble's Index 01 smart ring offers up to two years of use with 10-20 daily voice notes and syncs encrypted audio to a phone app without cloud dependency.
Core Devices started Index 01 preorders today at $75, rising to $99 after shipments begin in March 2026.
Pebble founder Eric Migicovsky built the Index 01 as a simple capture tool, calling it an "external memory" while Core Devices has shipped new watches and logged over 25,000 preorders.
Pressing and holding the ring's button records audio, streaming encrypted clips to the Pebble app where an on-device LLM processes speech-to-text; the hearing-aid battery lasts 12–14 hours and supports a recycling program.
Positioning itself against subscription-heavy rivals, Pebble emphasizes local processing and no subscription, with the Index 01 focusing solely on voice notes unlike Sandbar's Stream Ring.
Programmable single and double presses let the Index 01 smart ring send recordings to custom apps or servers, while Pebble's open-source code and planned integrations with ChatGPT and the Model Context Protocol invite developers and hobbyists to expand features.