SmartLux app allows you to control your motorized window coverings more freely on smartphone. Please configure your SmartLux APP account, Bridge and motorized window coverings on SmartLux APP before use. With SmartLux App, you can:- Control up to 30 motorized window coverings- Control up to 20 rooms- Control up to 20 scenes- Control up to 20 timersAfter linking up your SmartLux APP account with Amazon Alexa and Google Assistant, you can directly open, close or percentage control by voice commands on all the motorized window coverings such as roller blinds, draperies, venetians, etc. You can activate independent shades or the scenes created in the SmartMi App which has been synchronized with Amazon Alexa and Google Assistant flexibly and conveniently to reach sunlight control and room management.SmartLux Bridge is a WiFi to RF bi-directional controller with integrated RS485 interface. It builds a connection via users WiFi router at home and enables user to control motorized window coverings and sun shading products with designated smartphone applications and interaction with ecosystem such as Alexa Echo, Google Assistant via cloud API. The RS485 interface offers additional integration option into a third-party home automation systems.