Garmin HRM-Dual Heart Rate Monitor.  Heart rate strap that transmits heart rate data in real time thanks to the ANT+ connectivity and the Bluetooth low energy technology. Comfortable, soft and easily adjustable, it can be washed by removing the heart rate module.

Main features:

• Module: 62 mm x 34 mm x 11 mm.
• Strap size adjustable from 63.5 cm to 132 cm.
• Weight: 54.4 g
• Water resistance: 1 ATM
• Battery: CR2032 with an estimated autonomy of more than 3 years with an hours daily use.
• Working temperature: from -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.
• Compatible with a wide range of Garmin devices and even “generic” devices.