Smart Plug Home Kit is compatible with an 802.11b/g/n wireless connection to let you control your connected item with your mobile device without requiring a hub. 180 joules of surge protection keep your electronics safe from unexpected spikes in electricity. LED indicator allows you to quickly see when your device is secure for added peace of mind. Smart plug with power metering is compatible with the free Powertech neutral app. Smart Plug is perfect for lamps, decorations, fans, heaters and more.