Advanced Design:smart watch phone design with micro sim card slot,you can call and surf the internet with a micro sim card.support 3G WCDMA 2100MHz and GSM 850/900/1800/1900MHz.support 2 way phone call(need APP)</br>GPS Watch:with Android OS,smart and safer.built-in GPS and SOS button,always keep your kids safe.</br>90 Degree Rotatable Camera:built-in a 2.0MP high definition camera,you can take photos for you kids.</br>High Quality:with 1.54 inch 240*240 resolution colorful sensitive touch screen,the strap is made of soft silicone,environmental protection and comfortable.</br>Other Features:electronic fence and smart alarm warning kids stay away the dangerous place such as water and road.built-in Wechat suppport sending text and picture.friend-add,phone book,steps count,schedule,math learning.make your children happy to learn and grow.</br></br>Product Description</br></br>This watch do not compatible with SIM or Nano SIM.there is no micro sim card included,we recommend you buy a AT&T sim(NOT support for Verizon or Sprint CDMA sim).<br><br><b>Parameter:</b><br>Item Model: V83 3G Kids GPS Watch<br>Material:ABS+Solf Silicone<br>GSM Chipset:MTK 6572AW,CPU Dual Core 1.2GHz<br>GPS Chipset:MTK 6627<br> Frequency Bands:GSM 850/900/1800/1900MHz+WCDMA 2100/900MHz<br> Location Model:GPS+AGPS+LBS+WiFi<br>GPS Location Precision:5-15m<br>LBS Location Pricision:100-1000m<br>GSM/GPS Antenna: Internal<br>Battery:Built-in 600mAH polymer battery (150hrs Standby Time)<br>Screen:1.54 inch Color Touch Screen,240*240 pixels<br>Operating System: Android<br> Sim Card Slot:Single<br>Charge Model:Micor USB Interface<br>Physical Buttons: Power Buttin (SOS)<br>Color Options:Blue, Pink, Yellow<br>Camera:2.0MP<br><br><b>Functon:</b><br>1,Location:GPS+LBS+WIFI location, Geo-fence,Route playback<br>2,Commuinication: SOS,2-way phone call,Voice & Text message, Remote monitor<br>3,Health:Pedometer,Sleep monitor<br>4,Others:No disturbing time,SMS alerts(low-voltage remind/Sos remind),Remote shutdown,Alarm,clock,Watch finder,Rewards, etcs.<br><br><b>Features:</b><br><br>1,Support 3G Nework<br>2, Free APP<br> 3,Colorful touch screen<br> 4,With 2.0M Camera<br>5, GSM chip, MTK 6572AW.It's speed faster than before and performance is better<br>6, A variety ways of positioning with GPS+AGPS+LBS+WIFI<br>7, Two-way conversation/SOS emergency call.You can contacy your children whenever and wherever possible<br>8,Remote monitoring<br>9,Product Weight:43g<br>10,Package Weight:142g<br>11, Package Size: 8.6x8.6x6.5cm<br> 12,Package Include:1x Smart Watch, 1x USB Cable, 1x User Manual<br></br><br/>http://www.amazon.com/gp/product/B01N8XVB5E