New Fashion Original stock Bluetooth SmartWatch Smart Watch D21 Wristband Bracelet Band Heartrate Sm
Note?<br>D21 Smart bracelet product details URL:<br>https://www.youtube.com/watch?v=uZtmCWlJZw0<br><br>Function:<br>Model: DFit D21<br>1.Model: D21 Smart Band<br>2.Memory size: 256k<br>3.Acceleration sensor: triaxial accelerometer<br>4.Strap: medical silicone<br>5.Display: 0.66OLED screen<br>6.Vibration motor: cylindrical vibration motor<br>7.Operation way: touch operation<br>8.Battery Capacity: 80mAh (Standby time will depend on the actual using situation.)<br>9.Waterproof : IP65<br>10.Bluetooth version: Bluetooth 4.0<br>11.Support System:Android phone(Android 4.3 or above and bluetooth 4.0), and iPhone (iOS 8.0 or above and bluetooth 4.0)<br><br>The main function:<br>Step count, distance, calorie consumption<br>Time display,<br>Smart alarm clock, smart unlock<br>Sports information sharing<br>Firmware Upgrade<br>Sedentary reminder<br>Motion Tracking<br><br>Precautions:<br>This product contains magnetic parts, has installed a pacemaker or implanted electronic devices or metal objects, please do not use this product.<br>When such wear, symptoms appear, please stop using the product immediately.<br>If you use sub-standard power charging will shorten battery life, and even damage the battery.<br>Our bracelet sealed process, anti-sweat, to meet the daily water, such as hand , etc., but does not support swimming, diving grade waterproof.<br><br>Package include: <br>1 * Bracelet <br>1 * Charging Cable<br>1 * User manual