Sonoff's intelligent control package for three-room apartments lets you manage lighting, appliances, and security systems in every room of the apartment. The package includes the following: Lighting control: Two independent light lines in each room. Appliance control: Turn on and off the air conditioner and TV. Curtain control: Easily control the opening and closing of the curtains. Integrated security: Gas sensor and gas trap control system. Smart lock: To lock the apartment door safely and conveniently. The package enables you to control all these functions via the Sonoff app or through Amazon Alexa and Google Assistant voice assistants for a comprehensive smart home experience.