lamp responsibility system: floor attendant responsibility system is adopted. Intelligent light control can also be used in the room, and the time and the number of switches can be controlled in groups to achieve the purpose of energy saving. Air conditioners are big consumers of electricity, which also points out that you are a central air conditioner or a home machine. Central air conditioning must be equipped with special personnel to be responsible for and maintain it. Home air conditioning needs to be bound to the room card. Of course, the cleaning of the home machine is also the responsibility of the waiter.