Garmin 276Cx Owner's Manual page 16

Operating temperature From -15° to 50°C (from 5° to 122°F)
range
Charging temperature From 0° to 45°C (from 32° to 113°F)
range
Radio frequency/protocol 2.4 GHz ANT+ wireless communications
protocol
Bluetooth and Wi‑Fi enabled device
Compass safe distance 30 cm (11.8 in.)
*The device withstands incidental exposure to water of up to 1 m
for up to 30 min. For more information, go to
/waterrating.
12
www.garmin.com
Device Information