Note: This watch phone will only work with GSM networks: GSM850/900/1800/1900MHz.  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 />Main Features: <br />Dialer / Bluetooth phone call<br />This smartwatch can make / receive phone calls with its own SIM card<br />Phonebook / call log / message <br />Easily realize information synchronization with your universal smart phone， more convenient to users<br />Anti-lost alarm<br />No need to worry about missing your cellphone any more<br />1.22 inch distinctive touch screen <br />The 1.22 inch HD display delivers stunning clarity and color， special screen form makes you surprise<br />Wake-up Function:<br />Lift your wrist to wake-up the screen， intelligent and convenient<br /><br />Health Functions:<br />Sleep monitoring<br />Wear the SW28 at night to track and improve your sleep pattern<br />Pedometer<br />As a fitness companion， the SW25 tracks your health measuring every step you take to help you achieve your health goals<br />Sedentary reminder<br />Sometimes you just need a gentle reminder to stay active: Built-in motion tracking helps you to minimize sedentary times<br /><br />Parameters:<br />CPU: MTK2502<br />Bluetooth: V4.0/V3.0<br />RAM + ROM: 32MB RAM + 128MB ROM， TF Card up to 32 GB<br /> Resolution: 240x240 pixel <br />Network: GSM850/900/1800/1900MHz<br />Compatibility: Compatible with Android and iOS. Please note that some functions cannot support iOS for now <br />Please download APP before using， more details please consult user manual<br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />           Specification:<br />                                                          Basic Information<br /><br />                                              Type: Watch Phone                        <br />                                                                      CPU: MTK2502                        <br />                                                                      External memory: TF card up to 32GB (not included)                                                                                                <br />	                                                               Network<br /><br />                                              Wireless Connectivity: GSM，Bluetooth                        <br />                                                                      Network type: GSM                        <br />                                                                      Frequency: GSM850/900/1800/1900MHz                        <br />                                                                      Bluetooth: Yes                                                                                                <br />	                                     <br />                                                             Display<br /><br />                                              Screen type: Capacitive                        <br />                                                                      Screen size: 1.22 inch                        <br />                                                                      Screen resolution: 240 x 240                                                                                                <br />	                                                               Camera<br /><br />                                              Camera type: No camera                                                                                                <br />	                                     <br />                                                             Connectivity <br /><br />                                              SIM Card Slot: Single SIM(Micro SIM slot)                        <br />                                                                      TF card slot: Yes                                                                                                <br />	                                                               Languages<br /><br />                                              Languages: English， French， Italian， German， Spanish， Portuguese， Russian， Arabic， Persian， Greek                                                                                                <br />	                                     <br />                                                             Additional Features<br /><br />                                              Additional Features: Bluetooth，Sound Recorder，Alarm，Calendar，People                                                                                                <br />	                                                               Package Contents<br /><br />                                              Cell Phone: 1                        <br />                                                                      Battery: 240mAh Built-in Battery                        <br />                                                                      Charger: 1                        <br />                                                                      English Manual : 1                                                                                                <br />	                                     <br />                                                             Dimensions<br /><br />                                              Product size: 4.500 x 4.300 x 1.300 cm / 1.772 x 1.693 x 0.512 inches                        <br />                                                                      Package size: 12.000 x 9.500 x 7.000 cm / 4.724 x 3.740 x 2.756 inches                        <br />                                                                      Product weight: 0.090 kg                        <br />                                                                      Package weight: 0.300 kg                                                                                                <br />	                                         <br /><br /><br />                                                <br />