ROBOT MV16p 16-Camera Monochrome Duplex Multiplexer can record up to 16 live video feeds on one VCR.  Advanced features include faster recording output and enhanced picture processing for wonderful image quality and superior performance with high-resolution cameras.  There are many other programming tricks that can let you select video alarm detection parameters, and each camera has an individual video alarm output.  Pulled from a working environment, very clean, tested and works fine.  Includes power supply.  Sold as-is.