gt08 smart watch dz09 wristband bluetooth bracelet with pedometer camera monitoring sleep sedentary reminder compatible platform android ios

classic and customizable style,1.54" ips lcd 2.5d radian capacitive touch screen for easy operation.built-in sim card slot and tf card slot,support nfc functions and bluetooth connection it becomes a standalone watch phone with sim card inserted, working in 2g gsm 850/900/1800/1900 mhz network. you can send and read texts, make or receive calls on your watch.simply like a gsm cell phone. without sim card, it works as a cell phone companion,receiving and making calls, getting texts via bluetooth.