iOS mobile devices: iPhone 5 and later, with iOS 11 or later; Android mobile devices with Bluetooth 4.0 capability and Android 5.0 or later. See more information HERE.
Via mobile phone using Polar Beat app or Polar Flow app.
One training session
400 hours with Bluetooth Low Energy and 5 kHz transmission active
Connector 21 g (0.74 oz), strap 39 g (1.38 oz)
Connector: ABS, ABS + GF, PC, Stainless steel. Strap: 38% Polyamide, 29% Polyurethane, 20% Elastane, 13% Polyester, Silicone prints.
30 m (Suitable for swimming)
-10 °C to +50 °C / 14 °F to 122 °F
ANT+, Bluetooth Low Energy, 5 kHz
Available in sizes
XS-S: 51-66 cm
M-XXL: 65-93 cm