dz09 bluetooth smart watch for android smartwatch for samsung smart phone with camera dial call answer passometer

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 2.0m camera, support anti-loss technology to bind phone pedometer, sleep monitor, sedentary reminder audio and video player calendar specification: network & connectivity: sim card type: micro sim card frequency: gsm 850/900/1800/1900 mhz