apparatus for electronic image transmission; electronic image recording apparatus; image recording apparatus; audio processing apparatus for use with video apparatus; security apparatus for processing video and/or audio signals; video recording apparatus incorporating sound reproducing apparatus; remote control apparatus for sound reproduction apparatus; control apparatus for video reproducing apparatus; security apparatus for processing audio signals; electrical apparatus for recording video images; security apparatus for transmitting video signals; apparatus for recording audio signals; image transmission apparatus; sound monitoring apparatus; video processing apparatus; audio apparatus; electronic audio apparatus; apparatus for recording visual images; apparatus for recording visual signals; security apparatus for storing audio signals; apparatus for electronic image reception; apparatus for recording images; apparatus for sound transmission; audio signal processing apparatus; apparatus for electronic recording of sound; sound recording apparatus; video communications apparatus; image transmitting apparatus; video transmitting apparatus

electrical installation services