4 ms·
The Scosche arm band HR seems to be on par with chest straps: http://www.dcrainmaker.com/2014/05/scosche-antbluetooth-optical.html http://www.dcrainmaker.com/20
by haraball 10y ago
The Scosche arm band HR seems to be on par with chest straps: http://www.dcrainmaker.com/2014/05/scosche-antbluetooth-optical.html http://www.dcrainmaker.com/2014/05/scosche-antbluetooth-opti...