Fitness Tracker Watch,F1 Smart Bracelet Bluetooth 4.0 Heart Rate Monitor IP67 Waterproof Sleep Tracker with OLED Touchscreen Calorie Counter Blood Pressure Monitor for iOS and Android Free Size Black

  • Simple operation: Flip your wrist and the screen will be bright. Shake your arm and you can take photos, so that the self-portraits more conveniently. Set this function manually by APP.
  • New design:Durable TPU material, brings a comfortable experience when you exercise sweat, sleep , LED display screen with touch button control, waterproof and dustproof design under the degree of IP67,The fine craft make the band easy to take on & off by Stainless Steel Metal Buckle.
  • Wear tightly. The bracelet green light emitting position close to the skin, the distance between the two is not greater than 5mm. Sit motionless. Intense exercise can cause rapid changes in heart rate, leading to a lack of heart rate. Horizontal placement. Sit and place your hands on the table, your hands should be elevated above your heart, and your blood flow pressure is similar to your heart. It's more reliable to measure your heart rate.
  • Daily status Monitor: the device will automatically measures the present blood oxygen, blood pressure, heart rate, calories, steps in the sharp hour. You can also manually measure the data by APP, when the bracelet switched to the specific mode, the device will automatically start measuring. If you do not want to measure, please continue switching. The Heart rate, BP, SpO2 can be measured by manually or automatically through bracelet or APP. We have to waiting for 60 seconds of measurement time.