dz09 smart watch gt08 u8 a1 q18 wristband android iphone iwatch smart sim intelligent sleep tracker mobile phone smart watches

1. the sync software can open in sync app already installed and accessibility ,the mobile will show bluetooth connected done after 2-5min,the watch will inform you the time of sbnc with phone,than the sync switched on.2.cpu:mtk 6260a 533mhz ;network&connectivity:sim card:single sim card can be as a phone;frequency:gsm 850/900/1800/1900 mhz;bluetooth:bluetooth 3.0;storage:ram 128m,rom 64m;external memory:support tf card up to32gb