Markrom V11 Android Smart Watch IOS with Bluetooth Watch built-in Camera Sim Card Watch Heart Rate Silver Compatible with IOS and Android system Support SIM & TF card, Built-in camera, MP3 music Player: Hands free phone call & answer, call logs, Sync 1500 phonebook, short message service (SMS). 32G TF card to store more pic and audio Bluetooth 4.0: Skype, WhatsAPP, WeChat, QQ, facebook browser notification. call via Bluetooth , Bluetooth music, remote call, remote camera, find a phone, anti-theft etc Heath and sports care: Heart rate test, pedometer, sedentary reminder, sleep monitor.