A smart device is an electronic device, generally connected to other devices or networks via different wireless protocols such as Bluetooth, Zigbee, NFC, Wi-Fi, LiFi, 3G, etc., that can operate to some extent interactively and autonomously.

Smart home gadgets can let you turn your lights on from your smart phone, stream music to a speaker using Alexa, lock your doors remotely, clean your house, and much more. You can do it easier on single platform.