multi camera

On a typical corner of a home, I suspect that it's optimal coverage to have two cams mounted, with different views. Is there a single Dahua cam that fits two 5231 or 5442 level cams in a single housing? I think it might look better cosmetically. Thanks, R

I purchased for a corporate video install job, ended up with too many. This Item is Brand New, never opened, still in the original box. Video of switcher in action: Manufacturer specs: www.Gefen.com/product/multiview-seamless-switcher-EXT-HD-MVSL-441 Price on Newegg is $1400 The 4x1...