After you perform an initial setup process, Apple's HomeKit framework
securely connects the accessory to your iOS devices and lets you access its sensors (air quality, temperature, and humidity) in HomeKit - enabled apps and via Siri.
The platform was announced at WWDC 2014, and the first HomeKit - enabled products were released one year later.The software framework communicates directly with
connected accessories within the home,
securely encrypts all data and even works remotely over iCloud remote access with a third - generation Apple TV or later when you are away from