HEART RATE MONITOR PRO Heart rate – the easy, accurate way This premium heart rate strap tracks runs, swims and more. It transmits real-time heart rate data over ANT+® connectivity and Bluetooth® Low Energy technology, giving you more training options. Consistently receive accurate heart rate on your Garmin device, in online training apps such as Zwift or even the compatible fitness equipment at the gym. Physical Specifications Unit dimensions (LxWxD): 23.5”-56.0” x 1.2” x 0.5” (60.0-142.0 x 3.0 x 1.2 cm) Weight: 2.1 oz (59 g) Module size: 29.4 x 51.4 x 8.5 mm Module weight: 1.7 oz (49 g) Size adjustment: Bi-fold Sizing range: 23.5”-42.0” (60.0-106.0 cm); 23.5”-56.0” (60.0-142.0 cm) with optional strap extender Battery: CR2032 Battery life: 12 months (Tri training 1 hour per day) Water rating: 5 ATM Operating temperature: 14°F-122°F (-10°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 Additional ANT+® heart rate: yes BLE heart rate: yes Supports heart rate variability and advanced heart rate features: yes ANT+ running dynamics: yes Stand-alone activity monitoring (steps, all-day heart rate, calories and intensity minutes) Support Physio TrueUp Stores and forwards heart rate: yes Swim interval heart rate statistics: yes