Know Your Oxygen Level
90% of our energy comes from oxygen so it’s important to make sure you have a healthy amount in your blood. The IW1 smart watch supports Sp02 monitoring in real time and throughout the night, allowing you to understand your oxygen level well.
Monitor your heart rate in incredible detail. See your real-time heart rate, 24hr daily summary, active and resting heart rate averages, and target heart rate notifications. A truly comprehensive snapshot of your heart’s daily activity.
Sleep tracking consists of deep sleep, light sleep, REM sleep, and wake time. Helping you analyze your sleep quality and developing healthier sleep habits.
Professional Sports Trainer
With 14 professional sports modes built-in, including indoor/outdoor
running, walking, rowing, yoga, and more, the Letsfit IW1 is a great companion for any exercise.