Eight ways care quietly happens.

CAERING turns raw biological signals into a calm, honest picture of how you really are. Here is everything it watches, understands and remembers — without ever asking for your attention.

A woman sleeping peacefully on a light pillow Sleep score each morning
01

Sleep health

The full story of your night.

Twin optical channels read pulse, movement and skin temperature through every phase of rest, so mornings come with clarity — not a lecture.

  • Light, deep and REM stages, plus time truly awake
  • Sleep score built from duration, quality, timing and restoration
  • Bedtime and wake-time consistency over weeks and months
  • Quiet nighttime sensing — no lights, no buzzes
Aerial view of rhythmic teal ocean waves meeting white sand On-demand ECG in 30 seconds
02

Pulse & heart rhythm

Your rhythm, read with precision.

Continuous heart rate and heart-rate variability are captured around the clock. When you want a clinical look, the ECG-logo capsule takes a single-lead reading in seconds.

  • Resting, walking and exercise heart-rate trends
  • Heart-rate variability, a key window into recovery and stress
  • Gentle notices of unusually high, low or irregular rhythms
  • ECG recordings you can store or share with a clinician
A person meditating in silhouette against a bright sunrise window Guided calm sessions
03

Emotional balance

Knowing when the day weighs on you.

CAERING reads the physical signature of stress — elevated resting pulse, shifting HRV, restless nights — and reflects it back without alarm.

  • Daily stress-load picture tied to your own baseline
  • Calm-moment detection, so you notice what helps
  • Optional one- to four-minute breathing sessions in the app
  • No nudges, no streaks — only awareness
Warm golden palm-leaf shadows falling across a sand-coloured surface Sensing to ±0.1 °C
04

Skin temperature

The faintest shifts, made visible.

A precision thermistor tracks the tiny nightly variations in your skin temperature — among the earliest signals that your body is adapting, fighting something, or simply out of balance.

  • Personal temperature baseline learned over your first nights
  • Deviation trends, measured to a tenth of a degree
  • Context for recovery, illness and cycle patterns
A lone runner's silhouette on a wet road at dusk Automatic activity detection
05

Movement & workouts

From first stride to final length.

There's nothing to press or start. CAERING recognises walks, runs, rides, swims and sessions as they happen, then summarises effort the way it actually felt.

  • Automatic workout detection and activity summaries
  • Heart-rate effort zones and peak cardiovascular load
  • Swim-proof tracking through every length at 5 ATM
  • Daily movement, steps and calorie context
A yoga silhouette stretching at sunset over still water Readiness every morning
06

Recovery & readiness

How full is your body today?

While you sleep, CAERING weighs last night's rest against recent effort and stress. By morning it offers a single readiness picture — honest, and entirely yours.

  • Readiness score blending sleep, HRV, pulse and temperature
  • Recovery balance after training, travel or late nights
  • Weekly trends — spot strain long before it becomes injury
An expectant mother in a red shawl standing in a golden field at sunset Gentle all-round care
07

Pregnancy & all-round care

A companion for every chapter.

Pregnancy changes the body's patterns each week. CAERING follows sleep, pulse, temperature and activity gently throughout — with context that adapts as the months pass.

  • Resting-pulse and sleep trends through each trimester
  • Skin-temperature variation tracked from a personal baseline
  • Optional private share with a partner or clinician
  • Comfort-first design at just over two grams
The CAERING ring with ECG-logo capsule resting ready on its side Magnetic wireless dock
08

Charge & battery

Power that asks for nothing.

A single charge lasts about seven days. Charging happens in the small forgotten moments — while showering, making coffee, getting dressed.

  • Up to seven days between charges
  • Roughly forty minutes for a complete charge
  • Magnetic dock included, with braided USB-C cable

Care, in every signal.

Reserve your CAERING

Sleep · Pulse · Stress · Temperature