seegar Fitness Tracker, Waterproof Activity Tracker with Heart Rate Step Counter Watch Bluetooth Pedometer and Sleep Monitor Calorie Counter Watch, Slim Smart Bracelet for Kids Women Men

Requires : IOS 8.4 or above,Android 4.4 or above,not for PC and Tablet

Features:
√ Step / Calories / Sleep Tracker
√ Heart Rate Monitor
√ GPS tracker
√ Call and Messages reminding and display
√ IP67 Waterproof
√ Time / Date Display(sync with the phone)
√ Sedentary Reminder
√ Vibration Alarm Clock
√ Camera Remote
√ Find Phone
√ Do-not-disturb Mode
√ Timing mode
√ Built-in USB Plug
√ Wrist Awake Screen
√ 12-month Warranty

Some Tips for Using This Fitness Tracker
Conditions for Stable Connection :
1. the app is opened and can be run in background;
2. phone's bluetooth function is turned on;
3. the tracker is within bluetooth range from phones.

Heart Rate Monitor:
1. Please make sure the watch touch well with your wrist's skin
2. wait a few seconds before reading the heart rate.
3. The data may jump at the starting,it needs a little time to get the accurate and reliable data.

Step Tracker:
1. This fitness tracker has a built-in 3D sensor, it registers your steps when you swing your arm.
2. it will reset itself if you just walk continuously less than 40 steps.
3. Please walk casually and continuously up to 100 steps or more for accuracy.

Specification:
Standby Time : up to 4-7 days
Bluetooth Requirement : Bluetooth 4.0
Screen Size : 0.87" OLED screen 
Control : Touch Key
Waterproof : IP67
Size : 230mm*15.8mm*10.8mm
Product Weight : 18g  
Band Material : TPU 
Charging Port : USB charge 
Charging time : 1.5-2 hours
Case Material : Plastic 
Battery : 60mAh Polymer Lithium Battery