Description: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 CardBluetooth Dialer、 Call Reminder、 Bluetooth CallBluetooth SMS/IM Message Notified1.56" TFT LCD Touch Screen 240*240 pixels0.3MP CameraAnti-loss Technology to bind phonePedometer、 Sleep Monitor、 Sedentary ReminderAudio and Video PlayerCalendar (Synchronizable)Notice: iPhone can not download APP !!!!!!!!!!!Specification:CPU: MTK6260A 533MHzSIM Card: Single SIM Card (Micro SIM Card) Can be as a phoneFrequency: GSM 850/900/1800/1900 MHzBluetooth: Bluetooth 3.0Storage: RAM 128M、 ROM 64M; External memory: Support TF card up to 32MBDisplay: 1.56 inch TFT LCD、 240 x 240 pixelsCamera: 0.3 MVideo Recording: SupportMusic/video: SupportHand-writing: SupportPicture Format: JPEG、 GIF、 BMP、 PNGMusic Format: MP3、 WAVVideo Format: MP4Languages: English、 Italian、 German、 Dutch、 Spanish、 French、 Polish、 Turkish、 Portuguese、 RussianFunctions: Bluetooth Dialer、 Contacts、 Call Reminder、 Clock、 Anti-loss、 Pedometer、 Sleep Monitor、 Sedentary Reminder、 CalendarBattery: 380 mAhTalk Time: 3 HoursStandby Time: 180 HoursSMS: SupportUSB Port: micro USB 5pin interfaceColor: White / Gold / Silver/ Black/ OrangeGravity Sensor: SupportNote:There is no APK for iPhone、 so five functions can't sync with iphone(1. Anti-lost、 2. Messaging、 3. Notifier、 4. Remote Camera、5. Bluetooth music)、 but all other function can use normally because no need to use app. Android Phone can support all function in the description. Package included:1x DZ09 smart watch1x USB Cable1x User ManualPacked Safely in Bubble Bag.