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.
All Day Activity Tracking
Track your daily activities including total steps taken, distance traveled, active minutes, calories burned.
Customizable Watch Faces
Choose from dozens of watch faces, and customize it to suite your own style.
Get notifications from all of your social media apps and incoming phone calls right on your smart watch.
Long Battery Life
One full 2-hour charge delivers 10 to 30 days (standby mode) of battery life.
IP68 waterproof grade means the IW1 protects against sweat, rain, water splashes and submergence.
Accomplish more with useful features，such as music playback controls, custom alarms, timer, breathing guide, raise to wake display, just to name a few.