Optaa Bluetooth Smart Watch Dz09 Wrist Watch Phone with Camera & SIM Card Support1003 Smartwatch(Black Strap L)

Also has built-in SIM card and TF card slot. Works in 2G GSM 850/900/1800/1900 MHz Network. You can insert SIM and send and read texts, make or receive calls on your smart watch. Without SIM card, it works as a cell phone companion, receiving and making calls, getting texts via Bluetooth. It has functions like: Bluetooth Dialer, Pedometer, Sleep monitor, Sedentary Reminder, Music Player, Alarm Clock, Watch, Camera, Remote camera, Bluetooth SMS/IM Message Notifier, Message Reminder, Call Reminder, Answer Call, and Dial Call. Has: MP3, MP4, Camera.