HomeKit Accessory Simulator is an App that communicates with an iOS device the same way an actual HomeKit Accessory would, so that developers can test functionality while developing iOS Apps that use the HomeKit API.
HomeKit Accessory Simulator supports creating accessories with services, and adding characteristics to those services. HomeKit Accessory Simulator also supports pairing with a device, changing values, and receiving changed values. HomeKit uses the HomeKit Accessory Protocol (HAP) to communicate with accessories.
HomeKit Accessory Simulator can simulate several types of accessories: