Smart home devices are connected technologies that enhance convenience, automation, and efficiency within residential environments. These devices use wireless connectivity and integrated sensors to communicate with each other and respond to user commands through mobile apps or voice controls. Common smart home devices include smart thermostats, lighting systems, security cameras, door locks, motion sensors, and voice assistants. By enabling remote control and automation, smart home devices allow users to manage energy consumption, improve security, and streamline daily routines. For example, automated lighting schedules can reduce electricity usage, while smart thermostats adjust temperatures based on occupancy patterns. Security-focused devices such as cameras and smart locks provide real-time alerts and remote monitoring to increase home protection. Integration with centralized control systems allows multiple devices to operate together seamlessly. Data encryption and secure network configurations are important to ensure that connected devices remain protected from cyber threats. As technology continues to evolve, smart home devices are becoming more intuitive and energy-efficient, offering improved comfort and safety. They represent a growing trend toward connected living spaces that combine automation, personalization, and enhanced residential management.