CTN Smart Home allows controlling CTN device through voice. Allows control on/off your light, fan,.. device with Google Assistant by following actions: For example action for light: - You can turn on the Light. Say "OK Google turn on the light" - You can turn off the Light. Say "OK Google turn off the light" For example action for fan: - You can turn on the Fan. Say "OK Google turn on the fan" - You can turn off the Fan. Say "OK Google turn off the fan"