Welcome to our site! We are glad to give you a recommendation of this X4 Step Counting Heart Rate Blood Pressure Monitoring Waterproof Smart Bracelet. It&acute;s made of high quality materials, which is lightweight, durable and abrasion resistant. This smart bracelet adopts IP67 waterproof, so that you can use it in different conditions. Moreover, its heart rate function, blood pressure monitoring and sleep monitoring can monitor your health in real time. In addition, it also has many other functions like steps, ranging, calorie consumption management, sleep management, time display, caller ID, SMS display, turn wrist to find a cell phone, remote photo (wrist photo), event reminder, etc. So don&acute;t hesitate, just buy it! It won&acute;t let you down!<!--Features --><p>FEATURES</p><ul><li> Made of high quality materials, lightweight, durable and abrasion resistant</li><li> Adopt IP67 waterproof, can use it in different conditions</li><li> Heart rate, blood pressure monitoring and sleep monitoring can monitor your health in real time</li><li> Have many functions like steps, ranging, calorie consumption management, sleep management, time display, caller ID, SMS display, turn wrist to find a cell phone, remote photo (wrist photo), event reminder, etc</li><li> Can be used for about 6 days normally, standby 15 days</li><li> Compatible with iPhone 4S/5/5S and above, Android 4.4 and above</li><li> Easy to operate</li></ul><!--Specifications --><p>Specifications</p><table width="100%" border="0" cellpadding="0" cellspacing="0"><tbody><tr><td width="131"> Model</td><td width="365"> X4</td></tr><tr><td width="131"> Blood Pressure Heart Rate Sensor</td><td width="365"> HRS3300</td></tr><tr><td width="131"> Hand Ring Chip</td><td width="365"> Realteck 8762 Main Chip</td></tr><tr><td width="131"> Screen Type</td><td width="365"> OLED</td></tr><tr><td width="131"> Display</td><td width="365"> 0.96" OLED</td></tr><tr><td width="131"> Appearance Material</td><td width="365"> Front Shell & Rear Shell: Plastic (Color: Black Matt), Hand Belt: TPU (Removable, Color Optional)</td></tr><tr><td width="131"> Bluetooth Version</td><td width="365"> 4.0BLE (Low Power)</td></tr><tr><td width="131"> Memory</td><td width="365"> 4M (12 Languages Supported)</td></tr><tr><td width="131"> Sensor</td><td width="365"> Gravity Acceleration Sensor (Three Axes) Japan Rohm KX1020</td></tr><tr><td width="131"> Battery Type</td><td width="365"> Polymer Lithium Battery</td></tr><tr><td width="131"> Battery Type</td><td width="365"> 80mAh Lithium Battery</td></tr><tr><td width="131"> Charging Mode</td><td width="365"> 3PIN Thimble</td></tr><tr><td width="131"> Key</td><td width="365"> Single Touch Button</td></tr><tr><td width="131"> Waterproof Standard</td><td width="365"> IP-67</td></tr><tr><td width="131"> Power Consumption</td><td width="365"> Normal Use 6 Days, Standby 15 Days</td></tr><tr><td width="131"> Product Features</td><td width="365"> Steps, Ranging, Calorie Consumption Management, Sleep Management, Time Display, Caller ID, SMS Display, Turn Wrist to Find a Cell Phone, Remote Photo (Wrist Photo), Heart Rate Monitoring, Blood Pressure Monitoring, Event Reminder, QQ, Wechat Facebook, Twitter, Skype, WhatsApp</td></tr><tr><td width="131"> Adaptation System</td><td width="365"> iPhone 4S/5/5s and Above, Android 4.4 and iOS8.0 Above</td></tr><tr><td width="131"> Support Languages</td><td width="365"> Chinese, English, German, Spanish, Italian, French, Portuguese, Japanese, Russian, Polish, etc</td></tr><tr><td width="131"> Dimensions</td><td width="365"> (9.84 x 0.91 x 0.48)" / (25 x 2.32 x 1.22)cm (L x W x H)</td></tr><tr><td width="131"> Weight</td><td width="365"> 0.82oz / 23.2g </td></tr></tbody> </table><!--Package Includes --><p>Package Includes</p><ul><li>1 x Smart Bracelet</li><li>1 x Manual</li></ul><!--Extra Info --><!--produts_compatibility -->