Main Features:

- Bluetooth Synchronization

With Bluetooth 4.1, this smart bracelet is available for smartphones with Bluetooth function

- Professional 24H-continuous Heart Rate Detection

Whether you are resting or doing sports, detect your heart rate accurately

- Intelligent Anti-lost

Watch will send an alarm after leaving the mobile phone in a certain distance, no need to worry about losing your phone

- Sport Monitor

This smart bracelet can record steps, calories and distance, so you can know your sports data,adjust your exercise program and live a healthier life

- Sleep Monitor

Accurately monitor total effective sleeping time and motion time every night, helping you develop good living habits

- Sedentary Reminder

Develop scientific habits and effectively resist sub-health

Function :

MAIN FUNCTION- 24H-continuous Heart Rate/Pedometer/Distance/Calories/Sleep Monitor/Sedentary Remind/Smart Photograph/Search Handset/Time/Color Screen display/Incoming call remind/Message Remind/Whatsapp Remind/Facebook Remind, etc.

Key Specifications - Bluetooth 4.1. Supports IOS 8.4 or above ; Android 4.4 or above (Download APP from Apple Store or Google Play. Smart phone only, not for PC or Tablet). In addition to the iPhone5 series

High quality polymer rechargeable battery guarantees long battery life

Bracelet language-- Sync with your phone language OR English.

IP67 Waterproof and sweat-proof,but do not use in hot water.

BT version:Bluetooth4.1

Waterproof:IP67

System:Android 4.4 and above,IOS8.4 and above

Screen:0.96 inch color LCD

Touch Pannel:Suppot

Charger:USB Cable

G-Seneor:Support

Heart rate Sensor:Support

Motor:Support

Battery:90Ah

Function:24H-continuous Heart Rate/Pedometer/Blood Pressure/Distance/Calories/Sleep Monitor/Sedentary Remind/Smart Photograph/Search Handset/Time/Color Screen /Incoming call remind/Message Remind/Whatsapp Remind/Facebook Remind

Package Includes:

Smart Bracelet * 1,

Multi Language User's Manual *1,

Lerbyee Fitness Tracker M4 Waterproof IP67 Blood Pressure Smart Bracelet Bluetooth Call Reminder Sport Wristband for iOS Android