When you’re looking for a reliable high quality heart rate chest strap, Polar H9 fulfills all your needs and more. Bluetooth® and ANT+ technologies open up endless connection possibilities to any app or device you want to use.
Dimensions Width: 65 mm, Height: 34 mm Thickness: 10 mm
Weight Total weight: 60 g Total weight without wristband: 21 g
Performance CPU speed: 63 MHz
Materials Case material: Plastic
Connectivity
Bluetooth technology: Bluetooth® LE, ANT version: 2.1, USB cable: No, Broadcast range: 90 m
Durability
Operation temperature min: -10 °C, Operation temperature max: 50 °C, Water resistance: WR30
Sensors
Battery Battery capacity: 160 mAh, Battery type: Coin cell
Misc Updateable firmware: Yes