Smart Tags Smart Tags enable quick access to everyday functions of your smartphone. Room Locator Room Locator triggers devices and services as you enter or leave a room. Automator Automator automates your everyday life. Available for iPhone and Android smartphones. Devices Devices is the extended HomeKit app. Available for iPhone, iPad and Apple Watch. Discover Find compatible HomeKit devices, such as outlets, lights, sensors and much more. Help Learn how to install and use the Devices App and Room Locator.