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