Your phone stays in your pocket.

Nocta is a black titanium ring that talks to your AI agent, tracks your health, controls your phone and records your meetings.

Nocta ring in black titanium, standing on a glossy black surface
Finish
Black titanium
Battery
3–5 days, target
Works with
iPhone and Android

Four gestures run everything.

Learn them once. The ring answers each one with a haptic tap, so you always know it heard you.

Touch and hold, then speak. Let go and your question goes to your agent. The answer plays in your earbuds, and the agent can act: set reminders, check your calendar, draft and send messages.

  • “What's my next meeting?”
  • “Remind me to bring the deck.”
  • “Tell Kevin I'm five minutes late.”

Triple-tap to record a meeting on your phone's microphone. Double-tap when someone says something important. Afterwards you get a transcript, decisions and action items, with your marked moments at the top.

  • Triple-tap to start or stop
  • Double-tap to bookmark
  • Play or pause outside meetings

Flick your hand up or down to change the volume. On Android, the same flick scrolls short-video feeds without touching the screen.

  • Volume up and down
  • Next video on Android
  • Phone stays in your pocket

Roll your wrist to skip to the next track, or advance your slides mid-presentation. The ring connects as a standard Bluetooth remote, so it works with iPhone and Android without extra setup.

  • Next or previous track
  • Keynote, PowerPoint, Google Slides
Top-down view of the Nocta ring showing the glowing heart-rate sensor on the inside of the band

One piece of titanium. Finished in black.

A comfort-fit band, softly domed outside and flat inside. The sensors sit flush against your finger, so there's nothing to catch.

Optical heart-rate sensor

It knows how you slept.

Nocta tracks the fundamentals in the background and syncs when you open the app. Your agent reads them, so its advice fits the day you're actually having.

Resting heart rate
57 bpm
Heart rate variability
41 ms
Skin temperature
+0.2 °C

How should I plan today?

AgentYou slept 5 h 40 m, less than usual. I moved deep work to 10 a.m. and kept the afternoon light.

Last night5 h 40 m asleep
1:10 a.m. to 6:50 a.m.
5565752 a.m.3 a.m.4 a.m.5 a.m.6 a.m. Lowest: 57 bpm 5565752 a.m.4 a.m.6 a.m. Lowest: 57 bpm
Heart rate overnight, in beats per minute. Example data.

It listens only while you hold it.

No wake word, no always-on microphone. You decide every moment it hears.

  • Hold to talkThe microphone opens only while your finger is on the ring.
  • You'll feel it when it's recordingA slow haptic pulse runs for as long as a meeting is being recorded.
  • Consent built inThe app asks you to let everyone know before a recording starts.
  • Stored on your phoneRecordings stay on your device unless you choose to sync them.

Specifications

FinishBlack titanium with a clear protective coat
ShapeComfort-fit band, softly domed outside, flat inside
SensorsOptical heart-rate sensor, skin temperature, 6-axis motion, microphone
FeedbackHaptic motor and a small status light
Battery3 to 5 days per charge (target)
ConnectionBluetooth Low Energy to iPhone and Android
Phone controlMedia, volume and slides on iPhone and Android; feed scrolling on Android

Nocta is in development. Specifications are design targets and may change before release.

Be first to wear one.

One email when it's ready. Nothing else.