SEFREE TW64 Bluetooth 4.0 Smart Bracelet Fitness sport Tracker Wristband for ios and andorid Smart Phone ,Black(call reminder,Waterproof,Calorie,Pedometer,Wireless Activity and Sleep Monitor)

Description

Hardware descriptionWater-proof Standards:IP-X6;Appearance material:front shell back cover plastic cement£¬soft rabber strap;Blutooth version:4.0BLE;storage 64KB RAM 64KB ROM. sensor Kiniox:3-axis MEMS sensor battery:Li-on Battery 60mAh,34.614.5*0.8. display screen:OLED128*32. Power consumption:Normally use for a week , standby for three weeks.App function Sleep Monitoring:Deep sleep/Light sleep;Monitor how long and how well your sleep is.Smart Alarm(optional):Wakes you (and not your partner) with a silent alarmRemind you time to drink, time to take pill, time to exercise,etc. Tracking Activity:Tracks steps, distance, calories burned Track your activity time,your completed target? Set goals, view progress and your completed target?. Languages:Chinese,English,Spanish,Deutsch,Russian,Hebrew,Etc. support systems:iPhone 4S /5/5C /5S/6/6S IOS7.0 and above android 4.3and above BT4.0.