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 -5° to 50°C (from 23° to 122°F)
Wireless frequency
2.4 GHz @ 2 dBm maximum
Water rating
1 ATM
1
NOTE: This product does not transmit heart rate data while swimming.
Speed Sensor 2 and Cadence Sensor 2 Specifications
Battery type
User-replaceable CR2032, 3 V
Battery life
Approximately 12 mo. at 1 hr./day
Speed sensor storage
Up to 300 hr. of activity data
Operating temperature range
From -20º to 60ºC (from -4º to 140ºF)
Wireless frequency
2.4 GHz @ 4 dBm maximum
Water rating
IEC 60529 IPX7
2
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Device Care
NOTICE
Do not store the device where prolonged exposure to extreme temperatures can occur, because it can cause
permanent damage.
Never use a hard or sharp object to operate the touchscreen, or damage may result.
Avoid chemical cleaners, solvents, sunscreen, and insect repellents that can damage plastic components and
finishes.
Secure the weather cap tightly to prevent damage to the USB port.
Avoid extreme shock and harsh treatment, because it can degrade the life of the product.
1
The device withstands pressure equivalent to a depth of 10 m. For more information, go to
2
The device withstands incidental exposure to water of up to 1 m for up to 30 min. For more information, go to
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Device Information
