The 2 Packs WiFi Smart Plugs are designed for indoor use and are compatible with Amazon Alexa for easy smart home integration. These white smart plugs have a maximum input current of 15A and offer features such as timer and remote access through the brand's dedicated app. Made of plastic and operating on a Wi-Fi smart home protocol, these smart plugs provide convenient control over your devices from anywhere, making them ideal for home automation and energy management.