Specifications; Device Information - Garmin Edge 820 Owner's Manual

smartphone, the device automatically detects your time zone and the current
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Specifications

Edge Specifications
Battery type
Battery life
Operating temperature
range
Charging temperature range
Radio frequency/protocol
Bluetooth Smart wireless
technology
Water rating
*The device withstands incidental exposure to water of up to 1 m for up to 30
min. For more information, go to www.garmin.com/waterrating.
Heart Rate Monitor Specifications
Battery type
Battery life
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Device Information

Rechargeable, built-in lithium-ion battery
12 hr., typical usage
From -20º to 60ºC (from -4º to 140ºF)
From 0º to 45ºC (from 32º to 113ºF)
2.4 GHz ANT+ wireless communications
protocol
Wi-Fi wireless technology
IEC 60529 IPX7*
User-replaceable CR2032, 3 volts
Up to 4.5 yr. at 1 hr./day
Edge 820
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