CAIFU Fitness Trackers - Smart Activity Trackers with Heart Rate, Sleep Monitor, Blood Oxygen, Step Counter& SMS Call Notification Health Exercise Watch for Men,

•️【Heart Rate & Sleep Monitoring】Built-in the Nordic 51832 Chip, minimum size, lowest power consumption, highest integration. Data full accuracy and battery life is longer Tracks real-time heart rate automatically & continuously and automatically tracks your sleep duration & consistency with comprehensive analysis of sleep quality data, helping you adjust yourself for a healthier lifestyle.

•️【IP67 Waterproof Smart Bracelet 】Upgrade IP68 Waterproof can meet your daily waterproof (shower, wash etc) you don't have to worry about washing your hands, splashing water, sweating, rain. Remember! Use at normal temperature and pressure. DO NOT use in situations of excessive hot air such as diving or hot spring. 【Easy Charging & Wear Comfortable】The bluetooth bra

•【Easy Charging & Wear Comfortable】The bluetooth bracelet not need a charging cable for charging, just gently pull the band off and insert the built-in USB plug into a USB charger to charge.Ergonomic design, lightweight and durable,comfortable to wear the advanced bluetooth bracelet is perfect for graceful ladies, gentlemen or cool kids.

•【See Calls & Messages on Your Wrist】With a High-end Mobile Phone LCD Screen, the screen intensity is brighter Receive call, calendar, SMS and SNS (Facebook, WhatsApp, LinkedIn, Instagram, and Twitter) notifications on display; Vibrates to notify you of incoming calls and messages; reminds you to move after periods of inactivity and important dates, helping you stay connected, never miss the messages that matter.

•‍️【All-day Activity Tracking】Accurately record all-day activities like steps, distance, calories burned, miles walked, active minutes, sleep status and more. Stay motivated all day.