Garmin hrm dual heart rate strap

the garmin hrm dual premium heart rate strap transmits real time heart rate data over ant connectivity and bluetooth low energy technology giving you more options to train indoors outdoors or even online with it you ll be able to consistently receive accurate heart rate on your garmin device in online training apps such as zwift or even the compatible fitness equipment in your favourite class at the gym so however you like to train you ll get the accurate real time heart rate you need to take your performance to the next level hrm dual features a soft strap that is comfortable and adjustable simply remove the heart rate module and it s washable too and don t worry about running out of juice the battery lasts for up to 3 5 years features module dimensions 62 x 34 x 11 mm strap length 63 5 cm to 132 cm weight 54 4 g water resistance 1 atm does not transmit heart rate data to your device while swimming battery user replaceable size cr2032 3 volts battery life approximately 3 5 years based on average use of 1 hour per day operating temperature 5 c to 50 c radio frequency protocol 2 4 ghz ant wireless communications protocol bluetooth wireless technology 5 0 range 3 m system compatibility ant bluetooth reference 010 12883 00 ...