8 september 2010 kl 22:00
Så här står det om att använda Polars pulsband i vattnet:
IMPORTANT - SWIMMING - Polar RS800 comes with the new W.I.N.D chest. This new transmitter works at 2.4GHz, This frequency will NOT transmit under water. Although the unit will not be damaged, it CANNOT be used to give an accurate heart rate while swimming.