Multi-Functional: Set Scenes, Rhythms and Schedules, dim the light and switch between millions of colours with the Wiz App Wifi Requirement: Requires a secured 2.4 GHz Wi-Fi network connection Control From Anywhere: Control your light from anywhere with the Wiz App. Operate your light remotely even when you are out Voice Control: Control lights with your voice using Amazon Alexa & Google Assistant WizClick: Access two favourite light modes at the flick of your switch and adjust the brightness at power on Warranty: 1 year on product from the date of invoice