R1 Life WaterproofSmart Bracelet Fitness Tracker Heart-rate Blood Pressure Calorie BT Sport Wristband Calls Notification Activity Tracking Sleep Monitor For IPhone 7 Plus Samsung S8+ IOS8 Android4.3 (Blue) CHEMAI

R1 Fitness Tracker, 23g ultra light-weight, track your health via realtime heart rate blood pressure on a 0.96" screen, support text incoming call notification, pedometer and sleep monitoring.

Features:
Life waterproof, just little water splash or rain, not for bath or swim.
0.96-inch OLED Screen Heart rate detection Blood pressure detection
Time, Pedometer, Calorie Consumption, Distance Calculation, Sleep time
Standard exercises functions (Pedometer, Calorie Consumption, Distance Calculation)
Calls to remind, Message Reminder. Sleep detection (Sleep time ,Sleep quality).
Android system 4.3 iOS system 8.0 version or above, BT4.0

How to use it
Download/Install bracelet 's Application
Download “wearHeart" from Android market or Apple store 
 
System Requirements
Android system 4.3 iOS system 8.0 version or above

Specifications: 
Model: R1
Color: Blue, Red, Black(Optional)
BT: 4.0
CPU: nRF52832
Screen: 0.96" OLED 128*64
Battery: 80mAh rechageable Lithium
Band material: TPU
Use time: Approx 5-7 days(depends on actual using frequencies)
Product size: Approx. 23 * 2 * 1cm / 9.1 * 0.8 * 0.4oz
Product weight: Approx. 23g / 1.0oz
Package size: Approx. 15 * 8 * 3cm / 5.8 * 3.1 * 1.17in
Package weight: Approx. 63g / 2.2oz Note:
Just life waterproof, please don't soak it in water or wear it to swim.
Item color may show slight aberration due to different shooting light and monitor display.
Data of Heart rate/ Blood pressure detection is just for references, actual measurements between individual may vary.
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