HKHeartRateSensorLocation.other The heart rate sensor’s location is not otherwise on this list. Declarationcase other See AlsoLocationsHKHeartRateSensorLocation.chestHKHeartRateSensorLocation.wristHKHeartRateSensorLocation.fingerHKHeartRateSensorLocation.handHKHeartRateSensorLocation.earLobeHKHeartRateSensorLocation.foot