Holiday ShowHome Holiday Show Home uses WIFI/Bluetooth to add holiday lights and holiday trees and is controlled via a network/Bluetooth connection. It's as simple as a tap of your finger. Choose from a selection of following pre-programmed functions that synchronized to Holiday ShowHome. Key features: 1.Bluetooth Device: lights mode,lights color,lights brightness, lights chasing,lights custom group... 2.WiFi Device: lights mode, lights color, lights brightness... This is demo video access link:https://youtu.be/AY4Nqu6V6qA If you encounter problems, please feedback to: donaldnietech@gmail.com