HKHeartRateSensorLocation.finger The heart rate sensor is located on the user’s finger. Declarationcase finger See AlsoLocationsHKHeartRateSensorLocation.otherHKHeartRateSensorLocation.chestHKHeartRateSensorLocation.wristHKHeartRateSensorLocation.handHKHeartRateSensorLocation.earLobeHKHeartRateSensorLocation.foot