Actually, I was generally not very convinced of the capabilities of "smart bracelets". I just do not in most bands, the Pulse, what would you do for me really only makes sense. Since I usually have my phone (Xperia Z2) silently, I found, however, the signaling of incoming calls and notifications by vibration extremely charming. Here you can also choose freely, which may notify Apps (z. B. Facebook Messenger, WhatsApp, threema etc.). De pedometer is solid, but since I anyway with me at rumtrage no great gain additional functionality for me a smartphone. "Knock" The control of the music player (or optionally other app) through is not always reliable, here I would have rather wished additional keys. However, the absolute killer feature for me is the option to automatically unlock the phone, as long as the Smart tape is near. Here you can even removal determine that I have this example set so low that the phone is only unlocked when I hold it in my own hands. I move (including the Smart band on my wrist) more than three feet away, it no longer unlocked already. absolutely awesome. At felt several hundred Entsperrvorgängen day a really great comfort gain. The access barrier I could so well from a simple pattern to a longer code umwanden if I should even have to unlock it manually. Overall, the smart band is comfortable and easy to carry and has really only for charging every 4-5 days are decreased. Strong buy recommendation for which sufficient range of functions.