Product Description
F1 Smart Bracelet Band Wristband Fitness Tracker F1 BT4.0 Smart band IP67 Heart Rate blood pressure Color OLED displaySmart band Products nameF1smart wristbandWaterproofIP67Screen Size0.96" TFT color screenColorful ScreenYesMaterialSilicone strap + PC CaseCompatibleAndroid 4.4 above, IOS 8.2 aboveBT version4Battery80 mAhMainly FunctionStep, calories, distance, heart rate, blood pressure, blood oxygen, Sedentary Reminder, Sleep Monitor, Notification Support, alarm, find the braceletAPKWearfitCharging timeabout 1.5HLife timeUse 3 days,Staby 7 daysProduct languageEnglish,Chinese, Japanese, Spanish, Germany, KoreaMaterial BodyPlasticCharge WayNeedle port chargeProduct PicturesCertificationsPayment and ShippingContact Us