DZ09 SMART WATCH, BLUETOOTH 3.0. ALL FUNCTIONS SUPPORT ANDROID 4.3 AND UP SMART PHONES. FOR IPHONE IT SUPPORT ANSWER AND CALL AND MANY MORE FUNCTIONS. REMOTE CAMERA, CLOCK, PEDOMETER, AND SLEEP MONITORING. PRODUCT FEATURE:GSM 850/900/1800/1900 MHZ, SINGLE MICRO SIM CARD, BLUETOOTH DIALER, CALL REMINDER, SCREEN 240*240, SEDENTRY REMINDER AND MANY MORE FUNCTIONS. PACKAGE INCLUDES ONE WATCH, ONE USB CABLE FOR CHARGING AND MANUAL.