Sensor | GPS, GLONASS, Galileo, Multi-frequency Positioning, SatIQ Technology, Garmin Elevate wrist heart rate monitor, Barometric altimeter, Compass, Gyroscope, Accelerometer, Thermometer, Ambient light sensor, Pulse Ox Blood Oxygen Saturation Monitor | GPS, Glonass, Galileo, Barometric, Altimeter, Compass, Accelerometer, Heart rate monitor, Pulse Ox sensor |