321OU smart bracelet is a good sport fitness tracker. It can display heart rate, steps, calories, distance. Let you know your sports data immediately. It can also monitor your sleep. All of these datas can be sync to your smart phone. With adjustable silicon wristband and light weight feature, you can wear it do excercise comfortably.It is also a smartphone companion. When you have calls or SMS, it will vibrate to remind you. You will never miss them, even in the noisy party. In a word, it is a nice personal companion for you. Come on, please take it for you and your families.
? Sport Fitness Tracker
The bracelet will record your steps, calories and distance. Let you know your sports data immediately!
? Heart Rate Monitor
The bracelet will monitor your heart rate, even you are doing exercise. There are two ways to monitor your heart rate: manual or automatic. And it will remind you when your heart rate is out of the safe range.
? Calls/SMS Notification
When you have calls or SMS, the smart bracelet will vibrate to remind you.
? Sleep Monitoring
Are you curious whether your sleep quality is good or not? Sleeping monitoring function gives you the answer.
? Remote Camera
? Smart Alarm
You are not afraid your alarm would bother others because this vibration function just remind you! And you can add 10 alarms in the app.
? Sedentary Reminder
? Wrist Sense
When you trun on your wrist, the screen will wake up.
? Anti-lost Function
? Find Phone
? Comfortable adjustable wristband
The wristband is adjustable, you can adjust it to fit for you wrist. The perimeter is bettween 5.51"-8.46".
? Remote Music Control
When paired with your phone, the bracelet will control your music player in your phone.
ACCURATE HEART RATE MONITOR (NOT for medical use) - Newest HR sensor adopted for accurate and effective heart rate monitoring. 24-hour real time heart rate monitor and detailed heart rate chart helps you analyze and improve your health standard.
SPORTS FITNESS TRACKER - Heart rate monitoring, pedometer, calories record, sleep quality monitoring, sync date and time, notifications, remote camera control, anti-lost alert, find Phone, sedentary alert, etc.
NO CHARGING CABLE NEEDED - 321OU fitness tracker can be removed off the strap and recharged from any 5V/1.0A USB power supply. High quality polymer rechargeable battery guarantees long battery life: about 7-10 days standby time/4 days operating time.
HUMANIZED DESIGN - Environmental Material, more safty and more healthy; Overturn wrist to wake the smartband; Switch horizontal screen vertical screen freely,Easily meet your habits; by tapping/sliding on the OLED touch screen, you can easily read the steps counting, heart rate, calories, time, date, messages, etc.
OUR PROMISE - As the watch placed in the warehouse for a long time, please charge it for five hours when you get it. If you have any questions about this product please feel free to contact us, we will be the fastest within 12 hours to help you solve it.