The ŌURA Ring provides sleep and activity tracking with unparalleled precision. The ŌURA mobile app synthesizes this data into daily knowledge, helping you understand your state of mind, body, and spirit so you can best navigate your day. Made of titanium with diamond-like coating. Non-allergenic, non-metallic, seamless inner molding.
The most accurate device for sleep and activity tracking, the ŌURA ring:
- Senses the arteries in your finger, just like a hospital pulse oximeter.
- Captures 250 samples per second for a constant flow of reliable data. The ring stores data for up to 6 weeks, with regular firmware and software updates.
- Detects blood volume pulse, body temperature, and activity level with advanced sensors.
- Determines sleep stages with precision comparable to clinical sleep labs.
The ŌURA ring senses your every action and inaction:
- It knows when it’s on your finger — no need to tell it.
- Infrared optical pulse measurement, 3D accelerometer, gyroscope, and body temperature sensor.
- It knows when you fall asleep and when you wake up.
- Syncs seamlessly with the free iOS and Android ŌURA mobile app and cloud via Bluetooth, plus the Bluetooth automatically switches off when you go to sleep. Bluetooth smart and airplane mode.
- Powerful built-in battery lasts up to 1 week; charger with USB cord included.
- Available in eight sizes, US 6-13.