A system and methods comprise a touchscreen at a premises. The touchscreen includes a processor coupled to a security system at the premises. User interfaces are presented via the touchscreen. The user interfaces include a security interface that provides control of functions of the security system and access to data collected by the security system, and a network interface that provides access to network devices. A camera at the premises is coupled to the touchscreen via a plurality of interfaces. A security server at a remote location is coupled to the touchscreen via a plurality of channels and a plurality of protocols. The security server comprises a client interface through which remote client devices exchange data with the touchscreen and the security system.