<ul> <li>Smart 4G phone watch: Support SIM card, answer/make calls can independently be completed on the wrist</li> <li>HD Spherical Screen: 1.95 inches HD spherical screen with 490*490 high resolution, delicate and vivid display effect, smooth and transparent screen carefully crafted by designers, its screen hardness is higher, and can resist scratches</li> <li>Side HD Camera: Upgrade the HD side camera, support HD video call, scan the code and take pictures and record a wonderful life anytime, anywhere</li> <li>GPS Real-time Positioning Navigation: Nine real-time positioning, built-in GNSS module, support GPS+Beidou+GLONASS+QZSS+AGPS+G-Sensor+Wi-Fi+base station positioning</li> <li>NFC Access Function: Connect various NFC commands to your watch, the access card simulates, raise your hand to open the door, reach the app with one touch, and swipe the card with your wrist at ease</li> <li>Multiple Sports Modes: Supports running, skipping rope, climbing and other sports, and obtains data such as distance, speed, calories and weight in real time</li> <li>24-hour Real-time Heart Rate Monitoring: The watch supports heart rate, blood pressure, blood oxygen measurement and automatic monitoring, so you can pay more precise attention to your health</li> </ul> <p><strong>Specifications:</strong></p> <table> <tbody> <tr> <td>Key Component</td> <td>Main Chip</td> <td>SC8541E</td> <td>?</td> </tr> <tr> <td>Display</td> <td>1.95inch? IPS 490*490</td> <td>?</td> </tr> <tr> <td>RAM</td> <td>3GB</td> <td>?</td> </tr> <tr> <td>ROM</td> <td>32GB</td> </tr> <tr> <td>Battery</td> <td>1100mAh</td> <td>2 wire soldering, protection board Seiko 3.0V protection</td> </tr> <tr> <td>Loudspeaker</td> <td>1508 Welded Wire Type</td> <td>?</td> </tr> <tr> <td>Motor</td> <td>0820 Weld Wire Motor</td> <td>?</td> </tr> <tr> <td>Microphone</td> <td>yes</td> <td>4015 Wire Solder Type</td> </tr> <tr> <td>Port</td> <td>TF card socket</td> <td>No TF card slot</td> <td>?</td> </tr> <tr> <td>SIM socket</td> <td>Cato type</td> <td>nano card</td> </tr> <tr> <td>Charge Port</td> <td>pogo PIN</td> <td>4 pin</td> </tr> <tr> <td>USB Jack</td> <td>no</td> <td>?</td> </tr> <tr> <td>Indicator light</td> <td>no</td> <td>?</td> </tr> <tr> <td>Camera</td> <td>Front</td> <td>200W</td> <td>GC2385 single side camera</td> </tr> <tr> <td>Rear</td> <td>no</td> <td>no</td> </tr> <tr> <td>Data</td> <td>Wifi</td> <td>with wifi</td> <td>LDS antenna</td> </tr> <tr> <td>2G</td> <td>B2+B3+B8+B5</td> <td>Overseas version frequency band can be selected according to customer requirements</td> </tr> <tr> <td>3G</td> <td>B1+B2+B5+B8</td> </tr> <tr> <td>4G</td> <td>4G_FDD: B1+B2+B3+B4+B5+B7+B8+B12+B17+B20+B28+B66??????????????????????????????????????? <br/>4G_TDD: B34+B38+B39+B40+B41</td> </tr> <tr> <td>Bluetooth</td> <td>support</td> <td>?</td> </tr> <tr> <td>GPS</td> <td>with GPS</td> <td>with wifi 2-in-1 LDS antenna</td> </tr> <tr> <td>NFC</td> <td>Supported, can write to normal access control</td> <td>?</td> </tr> <tr> <td>Sensor</td> <td>Gravity sensor</td> <td>support</td> <td>SC7A22C</td> </tr> <tr> <td>Gyroscope</td> <td>no</td> <td>?</td> </tr> <tr> <td>Heart rate sensor</td> <td>BD1820</td> <td>?</td> </tr> <tr> <td>Hall switch</td> <td>no</td> <td>?</td> </tr> <tr> <td>The temperature</td> <td>no</td> <td>?</td> </tr> <tr> <td>Physical buttons</td> <td>Power key</td> <td>yes</td> <td>?</td> </tr> <tr> <td>AI key</td> <td>yes</td> <td>?</td> </tr> <tr> <td>power consumption</td> <td>Standby time</td> <td>N/A</td> </tr> <tr> <td>Normal service time</td> <td>N/A</td> </tr> <tr> <td>Call</td> <td>support</td> <td>?</td> </tr> <tr> <td>Software</td> <td>OS</td> <td>Adriod8.1</td> </tr> <tr> <td>UI</td> <td>Customized dials</td> </tr> <tr> <td>Language</td> <td>Chinese/English/multinational</td> </tr> </tbody> </table> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store