Smart devices are electronic devices that can connect to the internet or a home network and perform tasks like remote control and automation. They can be found in homes and businesses and include a wide range of devices, such as: Smart speakers, Smart thermostats, Smart doorbells, Smart watches, Smart refrigerators, Fitness trackers, and Security cameras. mart devices can be connected to other devices or networks using wireless protocols like Bluetooth, Wi-Fi, and Zigbee. They can operate autonomously and interactively, and some can process data without needing to report back to the cloud.