Notes: 1. Be compatible for Android phone(OS must be android 4.3 or above and bluetooth must be BT4.0 or above ), and iOS phone(iOS must be iOS 7.0 and bluetooth must be BT4.0 or above) 2. APP: Mistep 3. Life Waterproof: not for shower or swimming Introduction: Diggro K18S smart bracelet with OLED screen clearly displays health parameters including time and date, steps,calories as well as heart rate. With adjustable wristband and light weight feature, you can wear it to do exercise, such as running, climbing. When you do exercise, it can record your sports data. When you sleep, it will monitor your sleep. It can also wake you up by vibrating gently. All those data can be synchronized and analyzed on your smart phone. High performance and advanced smart features are the best advantages so that K18 smart bracelet is your indispensible personal fitness companion. It's our pleasure to provide you a funny and healthy life. Main Features: 1. Pedometer This smart heart rate bracelet record steps, calories, mileage. And it can also sync the sports data to your smartphone when app is connected.(APP:Mistep) 2. Heart Rate Monitor It can monitor your heart rate even when you are doing excercises. You can set the monitoring frequency and the alert range in the app. 3. Calls/SMS Notification When you have calls or SMS, the smart bracelet will vibrate to remind you, and it will show the incoming name or sms content. 4. Sleep Monitor Are you curious about your sleep quality? Sleep monitor function will provide you the answer. 5. Alarm Clock You can set the alarm to remind your daily activities, like sports, date, drinking, medicine, sleep ect. 6. Sedentary Remind You can set the the remind time according to your requirement. 7. Find Band This function will help you to find your bracelet. 8. Anti-lost When your phone is out of the safe range, the bracelet will vibrate to remind you. 9. Remote Camera This function is very helpful for you when you want to take photos without other's help. 10. Wake-up Gesture Turn over your wrist, the screen will wake up. This is very convient for you. 11. Comfortable Adjustable Wristband and Light Weight The wristband is adjustable, you can adjust it for your wrist. It is just 21g! When you wear it, you even won't feel it! You can work and exercise ordinarily. 12. Metric and Imperial Unit, Standard Time and Military Time Metric and Imperial unit, Standard Time and Military Time can suit different people. (Sync your phone's time format) Description: Brand : Diggro Model : K18S Color : Black, Blue ,Purple Wristband Material : Silicon Max Perimeter : 19cm/7.8" Min Perimeter : 13.5cm/5.31" Wristband Width : 1.5cm/0.59" Net Weight : 21g Technology Information Main Chip : Cortex-M4 G-Sensor : Triaxial accelerometer Heart Rate Sensor : PPG Bluetooth : 4.0 Screen Material : OLED Battery : 120mAh li-battery Normal Using Time : 10days APP language English, Korean, Japanese, Russian, French, German, Abric, Spanish, Portuguese, and Chinese Package Size : 9 x9x 6.5cm Weight : 150g Products 1 x Smart Bracelet 1 x Charging Cable 1 x English/Chinese User Manual