Natura launches a $99 smart ring that puts AI agents on your finger

Natura has launched Interface, a smart ring priced at $99 that aims to put AI agents within reach of a single finger. According to TechCrunch, a press of a finger is enough to summon an agent to carry out tasks, capture a quick thought, or control other devices.

The central pitch is that calling on an agent should be as fast as a gesture. Rather than reaching for a phone, opening an app, or speaking a command, the wearer uses the ring itself as the trigger for AI assistance.

Interface also doubles as a health tracker. That combination is the device's core proposition: one piece of hardware worn on the finger that both keeps a running record of the body and offers an always-available way to invoke AI, distinguishing it from a plain fitness band or a purely AI-focused gadget.

The launch sits at the intersection of agentic AI and wearables. Over the past year, agents have increasingly moved into phones, browsers, and desktops; Interface tests what happens when the point of interaction leaves the screen and attaches to the body.

At $99, the ring lands in the mainstream range for consumer wearables. That price point also means Natura has to fit both health sensing and agent interaction into a very small device. The report did not detail battery life, sensor specifications, or a shipping date, leaving key questions about product maturity open.

The success of AI hardware usually depends less on a feature list than on whether the most basic interaction is reliable. If gesture-based summoning fails often, or if health tracking and AI tasks end up competing for limited power and compute, the pitch weakens quickly.

What to watch next is whether health tracking and AI interaction can reinforce each other on a single ring instead of simply being stacked together. If the experience holds up, it would also provide a real user test of the idea that the agent entry point can move off the screen and onto the body.