The for can be paired with a mobile via Bluetooth, so you can answer or make calls directly on the . You can also add contacts for quick communication. In addition, the message reminder function of the can receive all text messages or sns messages (Facebook, WhatsApp, Twitter, , etc.) and present them on the through vibration. You can read them directly so that you will not miss any important information. 3 straps and 100+ dials to create a personalized . More than 100 sports modes, tracking and recording steps, distance, calories and heart rate, are your best fitness companion. Heart rate monitoring, sleep monitoring and breathing training start your healthy life. meets daily waterproof needs. The for iphone andriod . The has five adjustable brightness levels, which lighting up the screen by raising your hand. 【3 Straps & 100+ 】comes with 3 different bands: a dandelion band featuring the newest dual-tone design that adds to its visual appeal; a simple and elegant white silicone strap; and an elegant and fashionable purple-gold steel band. You can choose from 100+ dials in the APP and upload photos to personalize it according to your preferences. 【Bluetooth & Message Notifications】The for is equipped with a clear speaker and mic, allowing you to answer/make calls directly through the . It also receives text and SNS messages (Facebook, WhatsApp, Twitter, , etc.) designed to keep you informed and ensure you never miss important information. (Note: Cannot reply) 【24/7 Daily Monitor & Sleep Tracker】The activity trackers and smartwatches have built-in high-performance sensors to monitor your heart rate and other conditions around the clock. (Non-use) This fitness tracker can also automatically measure your sleep, which helps you determine your awake, light, and deep sleep patterns. 【Fitness Tracker with 100+ Sports Modes】The sports accurately tracks steps, distance, and calories, giving you a more detailed understanding of your daily activities. In addition to common modes: running, cycling, badminton, etc., there are more than 100 sports modes for you to choose from to meet your diverse sports needs. In addition, this pedometer can obtain GPS positioning through your mobile and upload your exercise path. 【Multifunctional & 's 】This for iphone android with more than 20 practical functions, including AI voice assistant, stopwatch, timer, alarm, find , raise to wake, music playback, photo control, etc. Among them, breathing training, sedentary reminders, water drinking reminders, female menstrual cycle tracking, and other functions that care about your body in many ways. 【Compatibility & Battery】 The iphone/Android (Android 5.0+ and IOS 9.0+) with 250mAh battery capacity. The low power consumption design provides long battery life for the stylish 's digital , which has 3-7 days for daily use. (Depends on usage)