MS-5 Designer Series Black Cat Safety Collar Power Pet Door Replacement Parts The unit comes complete with

The unit comes complete with MS-5 rubber boot to operate any Power Pet automatic pet door faster than you can say "who's a good boy

"I Can't Imagine Life Without this Door

There is no other pet door like it on Earth

It continuously monitors Overall System Status

MS-5 Designer Series Black Cat Safety Collar Power Pet Door Replacement Parts The unit comes complete withCat Safe Stretch Breakaway Design Designed with your cats safety in mind, this collar features a stretchy elastic section that allows the collar to expand and slip off if your cat gets caught, helping reduce the risk of injury while exploring indoors or outdoors. Advanced Technology, Trusted Performance Built with state of the art digital circuitry, this collar delivers a strong, reliable signal while maintaining accuracy across all temperature