The Xiaomi Mi Smart Sensor Set is a comprehensive security and home automation system designed to make your home smarter and safer. This all-in-one kit connects multiple intelligent devices to a central Control Hub, which acts as the brain of your home ecosystem. The system utilizes a low-energy wireless protocol, ensuring long-lasting battery performance for up to two years. Installation is simple and cable-free, allowing you to place sensors anywhere. The set includes a versatile Control Hub with color-tunable LED lighting and a built-in speaker for alarms or doorbells, precise motion sensors with a 170-degree field of view, door and window sensors for security alerts, and a portable wireless switch for customized scene control. Through the Xiaomi app, you can create automated scenarios, such as lighting up hallways upon entry or receiving notifications when doors are opened.