Can I adjust the volume of the cameras via Swann Security app? Applies for the listed products NVW-MRMINICAM, NVW-MR4KVDB, NVW-MR4KCAM Answer: No Related articles Why is there no sound or audio playing (DVR)? Quick Guide: Where to Get the Model Number of a Swann Product PRO Cameras with Built-in Microphones: Which DVR is Compatible Can I use range extenders to help improve or extend my connection? Customer Support