W4 smartwatch | Products | B Bazar | A Big Online Market Place and Reseller Platform in Bangladesh

<p>Available from&nbsp;<a href="https://www.amazon.com/gp/offer-listing/B0824W5ZBH/ref=dp_olp_afts?ie=UTF8&amp;condition=all">these sellers</a>.</p> <table> <tbody> <tr> <td>Supported Application</td> <td>Sleep Monitor, Reminders, Phone, Alarm, Camera, Heart Rate Monitor</td> </tr> <tr> <td>Brand</td> <td>Ruimingt</td> </tr> <tr> <td>Wireless Communication Standard</td> <td>Bluetooth</td> </tr> <tr> <td>Color</td> <td>Black</td> </tr> <tr> <td>Connectivity Technology</td> <td>Bluetooth</td> </tr> <tr> <td>Human Interface Input</td> <td>Buttons</td> </tr> <tr> <td>Screen Size</td> <td>1.3 Inches</td> </tr> <tr> <td>Water Resistance Level</td> <td>Waterproof</td> </tr> <tr> <td>Battery Cell Composition</td> <td>Lithium Polymer</td> </tr> <tr> <td>Battery Power</td> <td>170 Milliamp Hours</td> </tr> </tbody> </table>