HRM‍-Dual Specifications

Battery type

User-replaceable CR2032, 3 V

Battery life

Up to 3.5 yr. at 1 hr./day

Operating temperature range

From 0° to 40°C (from 32° to 104°F)

Wireless frequency

2.4 GHz @ 2 dBm maximum

Water rating

1 ATM1

NOTE: This product does not transmit heart rate data while swimming.
1 The device withstands pressure equivalent to a depth of 10 m. For more information, go to www.garmin.com/waterrating.
GUID-16B12CFE-F96E-4DE9-9F5F-8C4A5936D3B9 v3
July 2024