CooSpo H6 ANT + Bluetooth V4.0 Heart Rate Monitor w/ Belt for Smartphone + More - Black (1 x CR2032)
CooSpo H6 HRM having dual band technology of both ANT + and Bluetooth Smart you only need one heart rate strap for connecting to all of your training devices from iPhone to Android to Garmin to Timex. Compatible with iPhone 4S and later and with selected Android devices including Samsung Galaxy S3 and S4 using Android 4.3 or later. Compitible Apps with BLE including: Wahoo Tickr / Runtastic / Polar Beat / Endomondo / Strava / Sports Tracker / MapMyRide