Logitech Harmony Companion All in One Remote Control for Smart Home and Entertainment Devices, Hub & App, Works With Alexa &ndash; Black Works with Alexa for voice control (Alexa device sold separately). Performs activities like Lower the blinds, dim the lights, fire-up the TV for movie nightall with a tap of the finger. Use your Smartphone (with available app) or included Harmony Remote for one-touch control of your entertainment system and home automation devices such as Philips Hue lights or Nest Learning Thermostat Companion remote includes full featured home entertainment controls including dedicated home automation controls Included Harmony Hub lets you control devices hidden behind cabinet doors or walls, including game consoles such as PS3, Wii, and Xbox 360 Simple setup on computer or the available smartphone app  works with over 270,000 devices, including your TV, satellite or cable box, blu-ray player, Apple TV, Roku, Sonos, game consoles, Philips Hue lights, and more Model: 915-000239 (Control up to 8 Devices). Please refer to the system requirements mentioned in this page. Internet access- Wi-Fi: Supports 802.11g/n, WPA Personal, WPA2-AES and 64/128-bit WEP encryption