Meet the Sony – SmartBand SWR10: a device you can use to record your exercise, sleep, and other activities. It also provides you with information on photos, music, phone calls from your phone. The device is compatible with Android 4.0 devices or later with Bluetooth 4.0. The SmartBand SWR10 is a waterproof device. You can find the LifeLog app on the Google Play store.