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Ring or band. Same app, $0/month.
Both ARC wearables share the same core app with no required membership. Pick the shape that fits how you live.
ScreenlessCore app included$0/monthAvailable to order

ARC Ring
$99 · $0/month
Screenless smart ring with one of the most accurate heart trackers in the market.

ARC Band
99 · $0/month
Screenless wrist band with one of the most accurate heart trackers in the market.
RingBand
Price9999
Membership$0/month$0/month
BatteryUp to 7 daysUp to 14 days
Worn onFingerWrist
FinishesBlack, titanium, stone, goldMidnight, stone, cloud, forest
SizingUS 6 to 13S/M and L/XL
ScreenNoneNone
Water resistance10 ATM / 100 m5 ATM / 50 m
ConnectivityBluetooth 5.3 LEBluetooth 5.3 LE
PhonesiOS 16 or later, Android 12 or lateriOS 16 or later, Android 12 or later
CertificationsFCC, CE, UKCA, RoHSFCC, CE, UKCA, RoHS
Heart trackingOne of the most accurate in the marketOne of the most accurate in the market
Best forSleep and all-day wear you forget aboutTraining, workouts and swappable straps
Core appIncludedIncluded
Designed around the essentials
No artificial product ladder.
One sensing platform
ARC is focused on one core band rather than withholding basic wellness features behind higher hardware tiers.
One core app
The ARC experience keeps the essential sleep, recovery, activity and trend views together.
One clear price model
The intended core experience does not require a recurring monthly membership.