# Connecting to Nx Witness via Mobile Client

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Nx Witness Mobile Client provides the following features:

•View live streams from cameras

•Search through recorded archive

•PTZ camera control

•Fish-eye camera dewarping

•Two-way audio

•Soft triggers

The mobile client is available for Android and iOS platforms. Two versions of the mobile client are available:

•New Mobile client – Compatible with Nx Witness versions 2.5 and higher. Requires iOS 8.1+ or Android 4.1+. Provides a much better user experience and enhanced interface.

•Old Mobile client – Compatible with any version of Nx Witness, supported for this reason.