GE Bluetooth Smart Dimmer (Plug-In), 13866, Works with Alexa Works with Alexa for voice control (hub required, Alexa device and hub sold separately). Lighting controllable and programmable from smartphone or tablet without the need of a gateway, hub or router Maximizes range of bluetooth technology with new CSR mesh chipset Allows scheduling, controlling and changing brightness of any table or floor lamp Space-saving horizontal design plugs into standard receptacle without blocking second outlet Features multiple scheduling options including 7-day, sunrise/sunset, random, vacation and customized countdowns