... , you can monitor your training on your iPhone. Using Bluetooth 4.0 technology, HRM2806B can transfer accurate realtime heart rate data ... ), manage and track your exercise with your iOS devices.4 Compatible with most popular sports Apps like Wahoo Fitness, ... RunKeeper, MapmyRUN, Strava, MapMyRun, Endomondo, Sprots Tracker etc.5 Ultra low power consumption, battery life will last up to 1 year with 1 ...