Meet the iHome Control Smart Plug: a smart device that lets you control your lights, heaters, fans, and other electronics wirelessly from your phone. It features WiFi connectivity and does not require you to get hub to get started. This app-enhanced plug is HomeKit, Siri, and Android compatible. The companion app lets you create your own scenes and rooms conveniently.
You do have the option to control multiple plugs from one app. The device supports small home appliances up to 1800 watts. Sets you back under $40 at this time.