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. And don’t worry about running out of juice. The battery lasts for up to 3.5 years.
- 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)
- Battery Life: Approximately 3.5 years (based on average use of 1 hour per day)
- 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
*Does not transmit heart rate data to your device while swimming.