Polar H9 - heart rate monitor - transmitter. Can work with Bluetooth and ANT+ devices.
Compatibility:
- iOS: iPhone 5 and later, iOS 11 and later;
- Android mobile devices with Bluetooth 4.0 and Android 5.0 or later.
- ANT+, Bluetooth
Updates:
- Via a mobile device with the Polar Beat or Polar Flow app.
Battery:
- 400 hours with Bluetooth or 5 kHz devices.
Size:
Weight:
- Transmitter 21g.
- Belt 39 g.
Water resistance:
- Depth 30 m (suitable for swimming)
Operating temperature:
- -10 °C to +50 °C / 14 °F to 122 °F
Connectors:
ANT+, Bluetooth Smart, 5 kHz
Sizes:
- XS-S: 51-66 cm
- M-XXL: 65-93 cm