Activity Monitors features: Smart Watch, Waterproof Bluetooth, Music Control, Sleep Monitor, Call Reminder, SMS Notification Color: we send based on the color or size of the main image of the product page. Quantity：we send based on quantity on title, if there is no quantity in the title, we send based on description. [Smart Watch with CALL] Smart Watch for Android iOS Phones (Receive / Make Call, Bluetooth5.0, Android 4.4+, IOS8.4+) Full Round Screen, 1.28 inch Color Touch Screen, HD Screen, Main Functions : Bluetooth voice call, sleep, heart rate, blood pressure, blood oxygen, step counting, calories, stopwatch, music control, Bluetooth photography, calculator, calendar. (The temperature measurement function of the show[Sports mode activity tracker / HD dial themes] Sports mode trackers, such as running, basketball / soccer, walking, table tennis, rock climbing, cycling, swimming , yoga / gymnastics, elliptical machine, let you know your state of shape at all times. HD dial themes can be switched at will. [One click to turn on all app notifications and information reminders] After the smart watch is connected to the mobile phone through bluetooth, you can set the one-click message to turn on in the app and all your information can be displayed synchronously on the smart watch, such as incoming calls, SMS, WeChat, QQ, Facebook, Twitter, WhatsApp, LinkedIn, KaKaoTalk, Viber, instagram, line, Messenger, Skype, Gmail, Messenger, Aut[Health reminder] The smart watch not only has the function of health monitoring and motion tracking, but also can give you a prompt signal after you sit for a long time or have not had a drink. water for a long time.