Peak
Know Your Height
Precision Altimeter and Barometer for the explorer. Track elevation, pressure trends, and oxygen levels.
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High Precision
Accurate altitude readings using both GPS and barometric data. Calibrate to sea level or a known elevation for maximum precision.
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Storm Warnings
Track barometric pressure trends over time. Peak alerts you to sudden pressure drops that often signal approaching storms.
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Oxygen Levels
Estimate your blood oxygen saturation (SpO2) at current altitude. Essential for high-altitude hiking and acclimatization.