Arendo - heart rate belt / heart rate monitor (Heart Rate Monitor) | Chest | Transmitter with Bluetooth Smart 4.0 | waterproof | 14 grams | Black | Apple Products | with App i-gotU Sports on many Android devices (equipment)
I use the strap along with a Galaxy S2 (Cyoanogenmod to BT 4.0 to enable) and the app runtastic. This works everything so far without any problems, as it should. The device is comfortable to wear and the relatively small electronics. Practically, I find that one here with push-buttons, the electronics can simply remove it from the chest strap. I think it's much better than the Desgn Pulsuhren I had previously and where you always had the electronics including Plastikgehäue directly at the chest.
Deducting a star there, because I got Although supplied with the device battery, but this was empty (and since no LED or anything else indicating that this is the device active (or the battery is empty), initially I was very desperate as the smartphone could not connect to the Heart Rate Monitor. Using a new battery that was no problem, however, because you have only once think darann and then you have another CR2032 in reserve have .......