Sell F1 Smart Bracelet waterproof heart rate blood pressure Wristband Fitness band best price

Recommended reason 1) 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. 2)New design:Durable TPU material, brings a comfortable experience when you exercise sweat, sleep , OLED 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. 3)Multi functions --Pedometer, Calories, Distance, Heart Rate Monitor,SPO2(Blood Oxygen), Blood pressure ,Sleep quality measurement, Call reminder, Alarm clock,Stopwatch,Search bracelet and so on, these amazing features are available, do not hesitate; 4)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. Call/message reminder: Open the "call reminder" and "message reminder" the bracelet will vibrate when the phone rang or receive text messages. (Message, Facebook, Twitter, SKYPE,MSN) 5)Daily status Monitor: the device will automatically measures the present blood oxygen, blood pressure, heart rate, calories, steps in the sharp hour. NOTE 1.When using this equipment for the first time, The smart bracelet battery has no power ,please take out the device , charger it first 2.the charging clip caught on the host of the smart bracelet during the charging ,the palping foot on the charging lip align to the palping foot on the main body . 3.the screen will have light and in clock screen when touch button be clicked . 4. Be compatible with Android ( Android 4.4 or above ); for iPhone ( iOS 8.0 or above ) 5. IP67 waterproof means that stepping depth doesn't exceed one meter and steeping time doesn't exceed 30 minutes Description: Basic parameters Color:Black ,blue,red Waterproof:IP67 Screen size:0.66inch Charging duration:1-1.5h Bluetooth version:Bluetooth 4.0 Battery Capacity:80mAH Battery type: Polymer lithium Battery Bracelet size:50mm*24mm*11.6mm Wrist strap size:235mm*24mm*11.6mm Material: PC+TPU Package Contents:bracelet, User Manual, Charging Cable. Functions: Call reminder, SMS reminder, time synchronization（Need to download the App and connect the watch Phone Bluetooth) hand-lift screen, alarm clock, sleep monitor, heart rate monitor, blood pressure monitor, pedometer, sedentary reminder. It is a nice sport watch for men and women and fashion gift for kids. This product is measurements are just for reference only ,and not for any medical purpose basis. we are pleasure to provide you with a healthy lifestyle.