Fit Band Monitor Bracelet - Track Calories Workout Sleep Steps and Exercises - Works with Iphone and Android - SMS Notifications and Calls - Fitness Tracker Step By Step Lose weight, get in shape, and start the healthy life you deserve, with the Dynamis Fitness Tracker. Compatible with Android Devices using OS 4.3 such as Samsung Galaxy S5, S4 Note 4, 3, Edge, & Nexus. Now you can be totally mobile, go for a run and leave your mobile device behind! As comfortable to wear all day like the soleus go, you can wear day and night like a activity tracker watch sleep. Now you can have the best fitness tracker watch with the best fitness watch bluetooth available online. Made of a soft and comfortable, water-resistant silicone material, making it perfect for 24 hour use. We include a rechargeable battery which can be charged with any USB port or ac power outlet. Everything you need is included and we back the entire package with our total satisfaction guarantee.