Bcomfort app allow you to control your motorized blinds more freely on smartphone.Please configure your Bcomfort APP account, Bridge and motorized window coverings on BconfortAPP before use. With Bcomfort’ App, you can:- Control up to 30 motorized window blinds- Control up to 20 rooms- Control up to 20 scenes- Control up to 20 timers After linking up your Bcomfort APP account with Amazon Alexa and Google Assistant, you candirectly open, close or percentage control by voice commands on all the motorized window coveringssuch as roller blinds, plated, venetians, honeycell etc. You can activate independent shades or the scenescreated in the Bcomfort App which has been synchronized with Amazon Alexa and Google Assistantflexibly and conveniently to reach sunlight control and room management.Bcomfort Bridge is a WiFi to RF bi-directional controller with integrated RS485 interface. It buildsa connection via users WiFi router at home and enable user to control motorized window covering andsunshading products with designated smartphone applications and interaction with ecosystem such asAlexa Echo, Google Assistant via cloud API. The RS485 interface offers additional integration option intoa third party home automation systems.