This Door Call Solution for Single and Multitenanted Buildings is based on Commend’s Symphony Service Platform.Commend Mobile Client enables you to:· Make and receive video door calls· Receive calls on your mobile device wherever you are· Show the door station’s camera as a surveillance cam· Support for multiple doors and ring groups· Integrated solution for both configuration and runtime· Enhanced security features for safe operation Note: Symphony Mobile Client requires either an active account for Commend Symphony Services or must be invited into a specific ring group by an active account to be able to make and receive calls.