Forerunner Specifications
|
Battery type |
Rechargeable, built-in lithium-ion battery |
|---|---|
|
Forerunner® 230 battery life, watch mode |
Up to 12 wk. Up to 11 wk. with activity tracking Up to 5 wk. with activity tracking and smartphone notifications |
|
Forerunner 230 battery life, activity mode |
Up to 16 hr. in GPS mode Up to 12 hr. in GPS + GLONASS mode |
|
Forerunner 235 battery life, watch mode |
Up to 9 wk. Up to 8 wk. with activity tracking Up to 4 wk. with activity tracking and smartphone notifications Up to 9 days with activity tracking, smartphone notifications, and wrist-based heart rate |
|
Forerunner 235 battery life, activity mode with wrist-based heart rate |
Up to 11 hr. in GPS mode Up to 9 hr. in GPS + GLONASS mode |
|
Water rating |
5 ATM1 |
|
Operating temperature range |
From -20º to 60ºC (from -4º to 140ºF) |
|
Charging temperature range |
From 0º to 45ºC (from 32º to 113ºF) |
|
Radio frequency/protocol |
2.4 GHz ANT+® wireless communications protocol Bluetooth® Smart wireless technology |