This product is compatible with Apple HomeKit. Control your devices via Siri and set all kinds of schedules. Alternatively, use it as a safeguard against excessive computer use by children. The color ring, for example, indicates how much power is being consumed. The color changes from green to red as the power consumption increases, up to a maximum of 2500 watts. The LED color ring can be turned off or set to a specific fixed color via parameter 61. If the maximum power is exceeded, the LED ring on the device will blink. The adapter plug can also be used as a night light for children.