Specifications

Forerunner Specifications

Battery type

620 mAh prismatic, lithium-

 

ion battery

Battery life

Actual battery life depends

 

on use of GPS, backlight,

 

and ANT+ devices. With a

 

fully charged battery, the

 

Forerunner can operate up

 

to 20 hours with GPS on.

Water

Water resistant to 164 ft.

resistance

(50 m)

Operating

From -4°F to 140°F

temperature

(from -20°C to 60°C)

range

 

Radio

2.4 GHz ANT+ wireless

frequency/

communications protocol

protocol

 

Heart Rate Monitor Specifications

Battery type

User-replaceable CR2032, 3

 

volts (page 44)

Battery life

Approximately 4.5 years

 

(1 hour per day)

Water

98.4 ft. (30 m)

resistance

This product does not

 

transmit heart rate data

 

to your GPS device while

 

swimming.

Operating

From 23°F to 122°F

temperature

(from -5°C to 50°C)

 

Note: In cold conditions,

 

wear appropriate clothing to

 

keep the heart rate monitor

 

near your body temperature.

Radio

2.4 GHz ANT+ wireless

frequency/

communications protocol

protocol

 

USB ANT Stick Specifications

Power source

USB

Operating

From 14°F to 122°F

temperature

(from -10°C to 50°C)

Radio

2.4 GHz ANT+ wireless

frequency/

communications protocol

protocol

 

Transmission

Approximately

range

16.4 ft. (5 m)

 

 

Device Information

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