A rotating control device includes a housing comprising a bore extending through the housing, a rotating body positioned within the bore of the housing and rotatable with respect to the housing and a packer assembly positioned within the bore of the housing between the housing and the rotating body and configured to form a seal between the housing and the rotating body. The device further includes a transmitter configured to transmit a sensor signal through the packer assembly and a receiver configured to receive the sensor signal from the transmitter through the packer assembly.