The smart bracelet that knows your body
Track your heart rate, body temperature and sleep right from your wrist — with 7–14 days of battery life on a single charge.
7–14 day battery · 76 g featherlight · Daily waterproof · Android compatible
$59.99 Free U.S. shipping · 30-day returns
Free U.S. Shipping
On every order
30-Day Returns
Pre-paid return labels
No Hidden Fees
Taxes included, upfront pricing
Price-Match Promise
Find it cheaper? We'll match it
Featured Products
Built to keep up with your day
Heart Rate & Temperature
Track your heart rate and body temperature in real time, right on your wrist.
Sleep & Daily Activity
Monitor your sleep quality, count your steps and get smart reminders through the day.
7–14 Days of Battery
Weeks, not days, on a single charge — with quick, cable-free magnetic charging.
Featherlight at 76 g
A carbon fiber case and soft woven band you will forget you are wearing.
Daily Waterproof
Rain, sweat and splashes at the sink will not slow you down.
Three Refined Finishes
Choose Silver, Rose Gold or Gunmetal to match your style.
Works with Android devices. Not a medical device — for fitness and general wellness use only; not intended to diagnose, treat or prevent any condition.
Know your body better, every day
Heart rate, temperature and sleep tracking with weeks of battery — backed by honest pricing and a 30-day return promise.