Note: 1. This watch is Bluetooth 3.0. All functions support android 4.3 and up smart phones. But for iphone、 not 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: 1.GSM 850/900/1800/1900 MHz 、 Single Micro SIM Card 2.IOI System only support Call Reminder and message Reminder 3.Bluetooth Dialer、 Call Reminder、 Bluetooth Call 4.Bluetooth SMS/IM Message Notified 5.1.56\" TFT LCD Touch Screen 240*240 pixels 6.2.0M Camera、 Video Recording Support 7.Anti-loss Technology to bind phone 8.Pedometer、 Sleep Monitor、 Sedentary Reminder 9.Audio and Video Player 10.Calendar (Synchronizable) Specification: 1.CPU: MTK6260A 533MHz 2.Network & Connectivity: 3.SIM Card: Single SIM Card (Micro SIM Card) Can be as a phone 4.Frequency: GSM 850/900/1800/1900 MHz 5.Bluetooth: Bluetooth 3.0 6.Storage: RAM 128M、 ROM 64M; External memory: Support TF card up to 32GB 7.Display: 1.56 inch TFT LCD、 240 x 240 pixels 8.Camera: 2.0 M 9.Video Recording: Support 10.Languages: English、 Italian、 Spanish、 French、 Turkish、 Portuguese、 Russian 11.Functions: Bluetooth Dialer、 Contacts、 Call Reminder、 Clock、 Anti-loss、 Pedometer、 Sleep Monitor、 Sedentary Reminder、 Calendar 12.Battery: 380 mAh 13.Talk Time: 3 Hours 14.Standby Time: 180 Hours 15.SMS: Support 16.USB Port: Mini USB 5pin interface 17.Color: Black / White / gold 18.Size: 43.5*40*11.8 (mm) 19.Product Weight: 75g 20.Gravity Sensor: Support Package: 1x DZ09 smart watch 1x USB Cable 1x User Manual