Comprehensive Health Tracking LNTEANE Smart Watch uses the latest chip and advanced heart rate sensor, which can more accurately track your health indicators (24/7 Heart rate monitoring, Blood oxygen saturation monitoring, Blood pressure monitoring), so that you can know your body status in real time (if you want the watch to automatically and continuously detect your body status, you can set it in the mobile phone APP). Sleep Monitoring LNTEANE Smart Watch analyze your deep sleep, shallow sleep and awake time by automatically monitoring your heart rate and the movement of your wrist, and intelligent statistics to give you a clear understanding of your sleep quality. 20+ Sports Modes LNTEANE Smart Watch has 20+ built in sports modes, covers most sports enthusiasts, such as walking, yoga, swimming, mountaineering, etc. This fitness watch(activity trackers) provides changes in the heart rate of the exercise stage, recording your all-day exercise data (Calories, Miles, Steps), so that you can clearly see your daily exercise situation. Smart Voice Call LNTEANE Smart Watch supports answering and making calls (the call volume can be adjusted in the watch). It also supports notifications from Facebook, Twitter, Instagram, Viber and other applications, and can view all text contents of the information, so that you won't miss notifications of important information even when exercising. Music Control LNTEANE Smart Watch can not only play/pause music by touching the screen, or switch to the previous or next song, but also control the music volume by touching the watch screen, so that you can enjoy the music time more conveniently. Find Phone/Watch LNTEANE Smart Watch can determine the location of the phone by looking up functions within 10 meters, and the phone can also determine the location of the watch through the APP, so that you can easily find your own phone or watch in the busy work and in your daily life. Screen Password LNTEANE Smart Watch has the function of password lock screen, which protects your privacy and security, and you don't have to worry even if the watch is lost. Intelligent Independent Small Screen LNTEANE Smart Watch main interface with a separate small screen, which carries more information. You can operate various common functions and view the weather on the main interface, making it more convenient and fast for you to use in daily life. Magnetic Suction Charging LNTEANE Smart Watch is equipped with 280mAh large-capacity battery, 2 hours of charging time, which can provide 7 consecutive days of heavy use or 30 days of standby, so that you don’t have to worry about the shortage of electricity wherever and wherever you are. Tip: The watch has two Bluetooth devices. The second Bluetooth device can be used to answer/make calls. If you want to listen to voice messages on your mobile phone, you can turn off the connection of the second Bluetooth device.