This smart watch will only work with GSM networks: GSM 850/900/1800/1900MHz  Unlocked for Worldwide use. Please ensure local area network is compatible.   for Network Frequency of your country. Please check with your carrier/provider before purchasing this item.<br /> <br />HEDY W06 Smartwatch Phone MTK6261 GPS Tracker SOS Button Anti-lost Support SIM Card Safety Monitoring<br />Descriptions:<br />SOS Emergency Button<br />One button SOS， under stand by status， push for 3 seconds for calling， and will automatically send message to your emergency contact person in case the call cannot get through<br />Pedometer<br />Record the steps you take and count the distance to make you fully control your sports<br />Safety area <br />Alert will happen when the children are outside the Safety fence.<br />Anti-lost Function <br />If the watch is lost， the watch will send a message to parents' phone when someone insert a new SIM in the watch， then parents will know who is using the watch illegally<br />Living Water Resistant Design <br />Water resistant， do not worry when washing hands or wearing in the rainy day <br />Tracker<br />Real-time check the location of the watch<br />Resolution ：960 x 320 pixl<br />Standy Time: 5 days<br />Band Length: 21.6cm<br />Band Width: 1.55cm<br /> This watch is compatible with Android 4.0 and iOS 6.0 above. Please take the user manual for reference. <br /><br /><br /><br /><br /><br /><br /><br /><br /><br />    Specifications<br />Basic Information<br />  Type: Watch Phone                                                  <br />                        CPU: MTK6261                                                  <br />                        External memory: Not supported                                                 <br />Network<br />  Wireless Connectivity: GPS                                                  <br />                        Network type: GSM                                                  <br />                        Frequency: GSM850/900/1800/1900MHz                                                  <br />                        GPS: Yes                                                 <br />Camera<br />  Camera type: No camera                                                 <br />Connectivity <br />  SIM Card Slot: Single SIM(Micro SIM slot)                                                  <br />                        Microphone: Supported                                                 <br />Languages<br />  Languages: English                                                 <br />Additional Features<br />  Additional Features: Alarm， GPS                                                 <br />Package Contents<br />  Cell Phone: 1                                                  <br />                        Charging Clip: 1                                                  <br />                        Battery: 420mAh Built-in Battery                                                  <br />                        Screwdriver: 1                                                  <br />                        Screw: 4 x Screw                                                 <br />Dimensions<br />  Product size: 4.0 x 4.0 x 1.3 cm / 1.57 x 1.57 x 0.51 inches                                                  <br />                        Package size: 11 x 11 x 10 cm / 4.32 x 4.32 x 3.93 inches                                                  <br />                        Product weight: 0.040 kg                                                  <br />                        Package weight: 0.235 kg                                                 <br /><br /><br /><br />                                                                   Product Notes:<br />1. Download your favorite apps through the Google Play Store or Market installed.2. Note: This smart phone is designed only to work with the current Android/Windows OS installed in it. Any alterations such as upgrades or flashing a newer version will void the warranty.3. The stated ROM amount shows the maximum available ROM with nothing installed. However， the Android/Windows OS and pre-installed software from the manufacturer will occupy some of this ROM. The available ROM on the device will therefore be slightly less than the ROM listed.<br /><br />                                                <br />