C1 Fitness Tracker, LETO City Bluetooth Heart Rate, Blood Pressure & Oxygen Monitor Smart Bracelet IP67 Waterproof Activity Wristband for Android IOS (Black)

【Heart Rate & Blood Pressure Monitor】C1 bracelet built-in the high performance chips, accurately monitoring the real-time heart rate, blood pressure, blood oxygen situation. It uploads the measuring data into the app, and you can track the all-day fitness as you like. 【Daily Activity Tracking】The bracelet tracks your daily activity, like the counting steps, sporting distances, burnt calories, the detailed data of the workouts, helps you analyze and make the week-plan for your exercising. 【App Notifications & Call Reminder】When paired well with cellphone, the bracelet syncs well the notification of incoming calls, messages or the apps like whatsapp, skype, facebook, instagram and etc. Timely vibration reminder and enjoy the social entertainment whenever you want. 【Sleep Monitor for Better Rest】It automatically recognizes your sleeping status, like deep sleep time, light sleep time and awake time, completely monitoring your sleep quality at the whole night and help us improve the sleep habits to get the better rest. 【Durable Battery with Long Usage】This wristband has 80mAh Polymer lithium battery, with 15 days stand-by time, normally use it for a week. It can storage the 7-day motion data, you can track the history of the activity data. You can use the features for long time and track your fitness for a period time.