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