Astonlink Fitness Tracker, Activity Tracker Watch with Heart Rate Monitor, Sleep Monitor Step Counter Calorie Counter Message Notification IP67 Waterproof Pedometer Watch for Kids Men and Women;

Attention: This tracker requires iOS 8.0 & Android 4.4 and above, Bluetooth 4.0 (Smartphone only, not for PC, iPad or Tablet).
Please put off the wristband, when you want to charge it up.

Main Features:
1.Track real-time heart rate automatically and continuously
2.Automatically monitors your sleep duration and quality
3.Tracks your steps, calories and distance walked
4.Call Alert and Incoming Call ID ShowsSMS Alert
5.Reminders to move
6.Remote Camera Shooting
7.Wrist Sensor. Automatically light up the screen when you turn your wrist towards you
8.Alarm Alert: Set silent alarms on the tracker to wake you up without disturbing your family
9.Two display methods. Cross screen and Vertical screen

Specifications
Bluetooth Version: 4.0
Bluetooth Connection Range: 10 meters(32.8 ft)
Charging Time: 1-2 hours
Working Time: About 5-7 days
Stand-by Time: Up to 15 days
Product Weight: 10g
Band Material: TPE
Strap Size: 240 x 16 x 10 mm
Charging Port: USB charge
Working Voltage: 3.6~4.2 V
Compatible System: iOS 8.0 & Android 4.4 above
Screen Size: 0.86" OLED screen
Battery Capacity: 50mAh
Battery Type: Lithium Polymer Battery

Package Contents:
1 x Astonlink Smart Bracelet
1 x Charging line
1 x User Manual