With an activity bracelet, open the door to a variety of new features that support you in your active life. F1 Plus connects via Bluetooth to Android or iOS and is designed to be like your own personal trainer that shows you your calorie burning, heart rhythm and blood pressure while exercising which is important not to overexert. also your steps and use that information to calculate how far you have traveled on foot. If you wear F1 Plus while you sleep, you will also get your sleep rhythm analyzed to get your own alarms out and an automatic alarms that remind you not to be sedentary too long. The activity bracelet vibrates and also shows who is calling for incoming calls as well as messages.<<br>- Make the training smoother - Linked to Android or iOS<br>br>- Measures blood pressure, heart rhythm and calorie burning<br<br>- Counting steps and how far you've traveled on foot<br>br>- Analyzes sleep rhythm - Put your own alarms<br<<br>- Recalls not being sedentary for long<br><& br>- Shows incoming calls and messages<br>br>- Waterproof against splashes and rain<br>Br>Specifications: bluetooth Version: 4.0<br>br<br>Compatibility: Android 4.4+ and iOS 8.0+&lt ><br>Battery type: 90 mAh Li-Polymer Standbytid: 3-7d Screen size: 1 60 x 80 Screen type: IPS<br>br>Water tightness: IP67 Width : 2.3 cm Length: 25 cm Height: 1 cm<br>>br>Weight: 23 g Material: Plastic Bracelet material: Silicone Colour : Red<br<br>The packaging Contains: 1x F1 Plus Activity Bracelet<br>br>br>1x Charging cable (25 cm)<br>br>br>The product is delivered in original packaging.<br>lt;<<br>br>br>;