Replaceable Watch Band, you can change any bands you like, more flexible and more colorful;
Phone function: Make phone call directly from the smart watch, including answering and dial-up, SIM slot, support make calls by Bluetooth or smart watch;
For android, it supports Android version 4.3 or higher. For iPhone, it supports iOS 8.0 or higher. Bluetooth 4.0 or above is Ok;
2 mothods to use the watch: Connect the watch with your phone via bluetooth or just insert micro sim card and sd card, thus the watch works like a smart watch, you can call, text, play music, even surf internet;
Multifunction: Dial, phone book, call history,BT notification, BT music, remoter camera, pedometer,Sedentary, sleep monitor, anti-theft, etc.