you + halo =

I honestly forget I’m wearing it. The sleep tracking alone has been eye-opening, and I love how simple the app is.

Sarah M.

VERIFIED PURCHASE

I was skeptical at first, but Halo feels really well made. It’s helped me be way more mindful of my sleep and stress.

Chloe K.

VERIFIED PURCHASE

I’ve worn Halo every day for weeks now. It looks like a normal ring but gives me so much insight into my health.

Hans B.

VERIFIED PURCHASE

No subscription was a huge reason I bought it. The data is easy to understand and actually useful.

Linus S.

VERIFIED PURCHASE

As someone who hates bulky wearables, this is perfect. It’s comfortable, subtle, and actually motivating.

William I.

VERIFIED PURCHASE

I love how minimal it is. I wanted something that didn’t feel like a gadget, and Halo fits perfectly.

Stephanie A.

VERIFIED PURCHASE

I honestly forget I’m wearing it. The sleep tracking alone has been eye-opening, and I love how simple the app is.

Sarah M.

VERIFIED PURCHASE

I was skeptical at first, but Halo feels really well made. It’s helped me be way more mindful of my sleep and stress.

Chloe K.

VERIFIED PURCHASE

I’ve worn Halo every day for weeks now. It looks like a normal ring but gives me so much insight into my health.

Hans B.

VERIFIED PURCHASE

No subscription was a huge reason I bought it. The data is easy to understand and actually useful.

Linus S.

VERIFIED PURCHASE

As someone who hates bulky wearables, this is perfect. It’s comfortable, subtle, and actually motivating.

William I.

VERIFIED PURCHASE

I love how minimal it is. I wanted something that didn’t feel like a gadget, and Halo fits perfectly.

Stephanie A.

VERIFIED PURCHASE

Included with every Halo order.

  • Halo Ring

  • USB Ring Charging Cable

  • 90 Day Warranty (Upgradable to Lifetime)

  • Wireless Fast Charging Case (Sold Separately)

Why trust HALO?

Real results from people who use HALO Ring every day to track their sleep, wellness, and recovery.

Jessica E.

Olivia C.

Sophia G.

Mark T.

Ava E.

Jessica E.

Olivia C.

Sophia G.

Mark T.

Ava E.

Jessica E.

Olivia C.

Sophia G.

Mark T.

Ava E.

Discover Our Features and Benefits

Learn more about what makes HALO fit your lifestyle.

Rose gold

Sync With Your Cycle

Sleep Analysis

Stress & Calmness Monitoring

Daily Body Alerts

$0 Subscriptions.

Say goodbye to monthly fees. Your HALO Ring includes full access to the entire app — sleep tracking, readiness scoring, temperature trends, stress insights, activity tracking, and more. No paywalls, no hidden upgrades, no “premium” tiers.

Just one smart ring and 100% free lifetime app access designed to support your health, your cycle, and your routine without charging you every month.

Load video:

Tech Specifications

Sensors
Sensors
  • Red and infrared LEDs measure blood oxygen levels
  • Green and infrared LEDs alternate to measure heart rate and heart rate variability 24/7 and respiration rate
  • Digital sensor measures temperature trends
  • Accelerometer tracks movement and activity 24/7
Battery Life
Battery Life
  • 5-8 days of battery life
  • Typically charges in 20-80 minutes, depending on battery level
Quality Materials
Quality Materials
  • Non-allergenic titanium on inner & outer surfaces
  • Seamless titanium interior
  • Water resistant up to 100m/328 ft
  • Minor scratches from regular wear are normal
Connectivity
Connectivity
  • Bluetooth Low Energy
  • Automatic firmware updates via App
  • EMF-safe
  • Supports airplane mode
  • FCC-certified

FAQs

How does the Halo Ring track my health?

The Halo Ring uses built-in sensors to measure heart rate, sleep quality, recovery levels, calories burned, and daily activity. All data syncs automatically to the Halo app for real-time insights and personalized recommendations.

Is the Halo Ring waterproof?

Yes — the Halo Ring is fully waterproof and safe for:

✔ Showers

✔ Hand washing

✔ Sweat & workouts

✔ Rain

(Just avoid prolonged high-heat steam rooms.)

How long does the battery last?

The Halo Ring lasts 5–7 days on a full charge depending on usage.

Charging takes 60–90 minutes using the included magnetic charger.

How do I know which ring size to choose?

You can refer to this page here to help get your correct sizing.

Sizing Guide

Can I wear the Halo Ring all day?

Yes — it’s designed for 24/7 comfort.
It’s lightweight, slim, and smooth enough to wear while sleeping, lifting, running, or working.

Does the Halo Ring require a subscription?

No subscription is required.

You get full access to all core tracking features without monthly fees.

How accurate is the Halo Ring?

The ring uses advanced photoplethysmography (PPG) sensors and motion tracking tech comparable to top smartwatch brands — but in a smaller, more comfortable form factor.

Didn’t find your answer?

Don't hestitate to contact us