Module: 62 mm x 34 mm x 11 mm

Strap Length: 63.5 cm to 132 cm

Weight: 54.4 g

Water Resistance: 1 ATM*

Battery: User-replaceable size CR2032 (3 volts)

Operating Temperature: -5°C – 50°C

Radio Frequency/Protocol: 2.4 GHz ANT wireless communications protocol; BLUETOOTH® Wireless Technology 5.0

Range: 3 m

System Compatibility: ANT+, BLUETOOTH

Heart rate — the easy, accurate way

This 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.

Comfort and convenience

HRM-Dual features a soft strap that is comfortable and adjustable. Simply remove the heart rate module, and it's washable, too.