Video SequencerThe Structured Media Video Sequencer, which automatically switches between video cameras, is a security product engineered for long-term home use. With the Video Sequencer, up to four Decora Cameras or Outdoor Cameras, in any combination, may be monitored sequentially. The Sequencer allows a variable time-interval setting from 1-30 seconds on each camera to allow thorough surveillance of any perimeter or interior. The Video Sequencer has four composite RCA audio/video inputs and two sets of RCA outputs to connect with monitor or modulator. It snaps-into a 280 or 420 Structured Media Center. *Note: Not for use with Indoor/Outdoor B&W Camera with Built-in Modulator.