M3 mart band blood pre ure fitne tracker pedometer heart rate monitor mart bracelet wri tband for io android phone

Description

1 It vibrate when you have a incoming call 2 Calculating the calorie tep and exerci e di tance by motion en or 3 Record and analy the leep data to know your leep quality 4 Take picture when haking the wri tband 5 Find the watch by app when you lo t it omewhere around you 6 Ta k alert can create at mo t 3 ta k will remind you by vibration or di play 7 Operation Sy tem Requirement Android 4 3 or above IOS 7 0 or abov Bluetooth Ver ion V4 0BLE