Sony SmartBand 2 SWR12 - fitness bracelet that keeps a detailed journal of your life! The smart bracelet of the second generation has a heart rate monitor that provides information about your physical fitness, well-being and level of stress. It is compatible with any device running Android 4.4 and above, as well as iOS 8.2. Movement is life. The Sony SmartBand 2 SWR12 automatically tracks activities such as walking, running, and others, capturing the heart rate throughout each of them. You can get better sleep. The smart bracelet collects valuable data about your sleep, automatically detecting the moment you fall asleep, and offers a smart alarm function with vibration that will wake you up at the optimum time based on the sleep phase. Control music on your smartphone or tablet. Start, stop playback or skip songs by simply tapping the body with your finger. You will never lose your smartphone or tablet! The Sony SmartBand 2 SWR12 bracelet starts to vibrate if the connected device is more than 10 meters away from it.