Phenome Longevity
A hand wearing the PhenomeTech Ring in Brushed Silver on the index finger, lit against black, the forearm fading into the dark

PhenomeTech Ring

Wear less. Know more.

Health sensing

Round the clock.
Round your finger.

The inside of the PhenomeTech Ring up close: the optical sensor window glowing green beside two gold charging contacts
  • Every size fits

    One cradle holds every ring from size 6 to 13

  • Magnetic cradle

    The ring settles into place on its own, the right way up

  • Status light

    A soft light on the front shows the charge of the ring and the case

  • Full in 90 minutes

    Up to 7 days of wear from one charge

  • USB C charging

    Charge the case from the cable in the box or any laptop

  • Travel ready

    A magnetic lid that stays shut in a bag, a pocket or a carry on

Biometrics, read continuouslyBy five sensors

  • Heart rateDay and night
  • Blood oxygenThrough the night
  • Heart rate variabilityEvery night
  • Sleep stagesLight, deep and rapid eye movement
  • MovementSteps, distance and calories
  • Blood pressureSystolic and diastolic
The PhenomeTech Ring seen end on, showing its sensor windows Skin temperature sensor 3 axis accelerometer Optical heart rate sensor Blood oxygen sensor

Tuned to youInformed by data

Sleep score

A score out of 100 for every night, with your hours against what you need, how regular your sleep was and how efficient.

Last night

Time awake and in light, deep and REM sleep, each set against your own usual range.

Heart rate

Day and night, with your usual range drawn behind it.

Heart rate variability

The small changes in time between heartbeats, read through the day and the night.

Blood oxygen

How much oxygen your blood is carrying, with your usual range beside it.

Respiratory rate

Breaths per minute, read through the day and the night.

Blood pressure

Systolic and diastolic through the day, each with its usual range, and the day's highest and lowest.

Sleep

Your nights,
in full detail.

Light, deep and REM sleep, and the moments you wake, with your heart rate, blood oxygen and breathing through the night.

A hand wearing the PhenomeTech Ring in Ceramic Black, resting on white linen at night

Design

Nine finishes.

Three ceramics and six metals, all the same Ring inside.

The PhenomeTech Ring in Brushed Silver

Brushed SilverMetal

Find your size

Design and specificationEverything in the box

In the box

The PhenomeTech Ring in black metal, three quarter view
  • PhenomeTech Ring, model PR101
  • Magnetic ring charger, model PR111
  • USB cable
  • Quick start guide

Designed in Sweden. Two year warranty.

Design and technical specification

Everything the Ring is made of, and everything it does.

Bluetooth
4.2 BLE, low energy
Water resistance
IP67
Compatibility
iOS 11.0 and above, Android 6.0 and above
Battery
High density lithium polymer, 18 mAh
Charging
Magnetic, 90 minutes to full
Between charges
Up to 7 days
Controlled by
The Phenome Longevity app

Find your fit.

A ring reads best when it fits well. Start with the size guide.