Tygot M3 Smart Fitness Band Activity Tracker with Heart Rate Sensor USB Charging Compatible with All Android and iOS Devices (Black)

M3 Fitness Smart band: If you're a fitness freak and love keeping a track of the calories burnt, sleep cycle, and heart rate, and then the M3 Smart Band is what you need. This smart band works as a heart rate tracker, fitness watch, and an activity tracker. M3 waterproof Smart fitness Band compatible with Bluetooth or Heart Rate Sensor. It is compatible to devices having Bluetooth version 4.0 and below in smartphones, Tablets and PC's and also support Android and IOS. It has features such as calling function which enables you to make a call and disconnect it, you can also send and receive messages through it but only supported to Android Phones for which you need to download app. Functions: 1.Heart Rate Monitor 2.Sedentary reminder 3.Calories 4.Time 5.Alarm 6.Anti-lost 7.Distance calculation 8.Step Monitor 10.Call Alert 11.Wrist sense Pre-requisites for use: Your mobile phone Bluetooth version must be Bluetooth 4.0 or higher, IOS version must be iOS 7.1 or above, Android version must be Android 4.3 or above. Working: To connect the smart band to mobile phone, you need to connect the current mobile successfully via Bluetooth. Note: To charge this fitness band you simply need to connect it with the usb charger charging will get start automatically . Data sync: Bluetooth 4.0 Working temperature: -10c to 50c Waterproof: Not for swimming or diving Standby time: 15 days & above this product uses professional Bluetooth RF signal and custom algorithm, the accuracy can reach 100 % and above Package Contents: 1 x Bluetooth Smart Bracelet 1 x User manual