ARC Ring · Smart ring
Everything the band knows. On one finger.
One of the most accurate heart trackers in the market, in a ring. Then sleep, recovery and temperature from one quiet finger.
Secure checkout by MemberConsole. Your selected color and size are included in the order.
What is in the box?+
ARC Ring, charging dock, USB-C cable and sizing guide.
Battery+
Up to 7 days on a single charge. Runtime varies with use. About 60 minutes for a full charge on the compact dock.
Water resistance+
10 ATM (100 meters). Ready for showers, swimming and everyday water. Dry the contacts before charging.
Compatibility+
Works with iPhone on iOS 16 or later, and Android 12 or later. Core ARC App included.
Sensors+
Multi-wavelength optical PPG, accelerometer and skin temperature. One of the most accurate heart trackers in the market.
Certifications+
FCC, CE, UKCA and RoHS certified. Bluetooth 5.3 qualified.
- One of the most accurate heart trackers in the market
- Up to 7 days of battery per charge
- Sleep, recovery, activity and temperature trends
- No subscription. Core app included
- Screenless and made to wear to bed
Battery per charge, tested. Actual runtime varies with settings and use.
No membership needed for sleep, recovery, activity and trends.
One-time price for ARC Ring.
Chapter 01 · The design
One shape. Four finishes.
Every ARC Ring shares the same flat top, the same thin seam line and the same smooth black interior. Pick the finish that suits you. Nothing else changes.
In motion
See it from every side.
Chapter 02 · Inside
Small sensors. One of the most accurate in the market.
Three low sensor points sit flush against the inside of your finger. They take one of the most accurate heart reads in the market, along with movement and skin temperature, then learn what normal looks like for you.
Chapter 03 · Nights
You forget it is there. It does not forget you.
No screen, no buzzing, nothing snagging on your sheets. ARC Ring is designed to sit quietly on your finger through the night and turn what it senses into a clear morning picture.
The same ARC App. A smaller shape.
Sleep
Duration, stages and consistency over time.
Heart
One of the most accurate heart-rate and HRV reads in the market, from the finger.
Temperature
Nightly skin temperature trends.
Activity
Steps, movement and workouts.
7-day battery
Charge once a week on the compact dock.
- Price
- $99, $0/month
- Finishes
- Matte black, brushed titanium, stone, gold
- Sizes
- US 6 to 13
- Weight
- About 4.2 g, depending on size
- Battery
- Up to 7 days of typical use. Varies with settings
- Heart tracking
- One of the most accurate optical heart-rate and HRV reads in the market
- Sensors
- Multi-wavelength optical PPG, accelerometer, skin temperature
- Connectivity
- Bluetooth 5.3 Low Energy
- Water resistance
- 10 ATM (100 meters). Swim, shower and rain
- Phones
- iPhone with iOS 16 or later. Android 12 or later
- Certifications
- FCC, CE, UKCA and RoHS. Bluetooth 5.3 qualified
- In the box
- ARC Ring, charging dock, USB-C cable
Certifications
Certified and ready.
ARC Ring carries the radio, materials and water certifications for a wearable made to stay on every day.
ARC is a general wellness product and is not intended to diagnose, treat, cure or prevent disease.