Fitness Tracker,Teslasz Bluetooth 4.0 Sleep Monitor Calorie Counter Pedometer Sport Activity Tracker for Android and IOS Smart Phone (Dark Blue)

Specification:
Working time: about 7 days
Standby time: 15 days Display: 0.49″ OLED
Sensor: Gravity acceleration sensor Material: TPU
Battery: Lithium rechargeable battery System requirement: Android 4.4 and above, IOS 7.1 and above, with Bluetooth 4.0
Storage: 64KB RAM＋64KB ROM
CPU:Nordic
Sensor:Kionix
Battery Type: Rechargeable Li Battery
Battery Capacity:55mAh

Waterproof level: IP65
Functions:
Call/Message reminder (Android) Sleep monitor
Calorie consumption
Step/distance counter
Anti lost alarm
Remote shoot
Package Includes:
1 x Smart Bracelet
1 x Charging Cable
1 x User Manual