ITEM NAME:WiFi Smart Light Bulb Socket Adapter E27 E26 Works Google With /Alexa/IFTTT W0V5 Description&Preview.Interface type: E27. It's no limit to the distance. Preparation: Plug the light socket fully to the outlet, and then long pressing power button for 7 seconds until indicator light quickly flashing. Wireless Connection: only WiFi 2.4GHz, 802.11b/g/n.