A smoke detection indicator.
SDKs
- iOS 9.0+
- tvOS 10.0+
- watchOS 2.0+
Framework
- Home
Kit
Declaration
NSString *const HMCharacteristicTypeSmokeDetected;
Discussion
The corresponding value is one of the constants in the HMCharacteristic enumeration.
Global VariableHMCharacteristic
HMCharacteristic
Topics
Values
HMCharacteristicPossible values for smoke detection status.
See Also
Air Quality and Smoke Detection
HMCharacteristicThe air quality.
HMCharacteristicThe density of air-particulate matter.
HMCharacteristicThe size of the air-particulate matter.
HMCharacteristicAn indicator of abnormally high levels of carbon dioxide.
HMCharacteristicThe measured carbon dioxide level.
HMCharacteristicThe highest recorded level of carbon dioxide.
HMCharacteristicAn indicator of abnormally high levels of carbon monoxide.
HMCharacteristicThe measured carbon monoxide level.
HMCharacteristicThe highest recorded level of carbon monoxide.
HMCharacteristicThe measured density of nitrogen dioxide.
HMCharacteristicThe measured density of ozone.
HMCharacteristicThe measured density of air-particulate matter of size 10 micrograms.
HMCharacteristicThe measured density of air-particulate matter of size 2.5 micrograms.
HMCharacteristicThe measured density of sulphur dioxide.
HMCharacteristicThe measured density of volatile organic compounds.