Appendix

Battery: user-replaceable CR2032 (3 volts)

Battery life: approximately 3 years (1 hour per day)

Operating temperature: 14°F–

122°F (-10°C–50°C)

Note: In cold conditions, wear appropriate clothing to keep the heart rate monitor near your body temperature.

Radio frequency/protocol: 2.4 GHz/Dynastream ANT+Sport wireless communications protocol

Accuracy may be degraded by poor sensor contact, electrical interference, and receiver distance from transmitter.

Software License Agreement

BY USING THE Forerunner, YOU AGREE TO BE BOUND BY THE TERMS AND CONDITIONS OF THE FOLLOWING SOFTWARE LICENSE AGREEMENT. PLEASE READ THIS AGREEMENT CAREFULLY.

Garmin grants you a limited license to use the software embedded in this device (the “Software”) in binary executable form in the normal operation of the product. Title, ownership rights, and intellectual property rights in and to the Software remain in Garmin.

You acknowledge that the Software is the property of Garmin and is protected under the United States of America copyright laws and

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Forerunner 405 Owner’s Manual