This watch is Bluetooth 3.0. All functions support android 4.3 and up smart phones. But for iphone, it just support answer & call, phone book ,music play, camera, clock, pedometer, phone anti-lost alert. Still not support SMS, Radio, remote camera control, sleep monitoring, etc.
Features:
GSM 850/900/1800/1900 MHz , Single Micro SIM Card
Bluetooth Dialer, Call Reminder, Bluetooth Call
Bluetooth SMS/IM Message Notified
1.56" TFT LCD Touch Screen 240*240 pixels
0.3MP Camera
Anti-loss Technology to bind phone
Pedometer, Sleep Monitor, Sedentary Reminder