Dog Cat Flap Door with 4 Way Security Lock Flap Door

Dog Cat Flap Door with 4 Way Security Lock Flap Door for Dog Cats Kitten ABS Plastic Small Pet Gate Door Kit Cat Dogs Flap Doors color: white,brown Type: cats Material: Plastic 4 Way Locking:No in & No out( Fully locked)Free in & Out( Fully open)SizeS:19.7*19*2cmM:19.7*19*5.3cmL:25*23.5*5.3cmXL:29*26*6cmFunction Instruction of the Switches:Turn Red and Green switches to both sides, pet is prevented from entering or exiting house.Turn Red and Green swithes to right side, pet is allowed to enter house, but prevent from exiting house.Turn Red and Green switches to left side, pet is allowed to exit house but prevent from entering house.Turn Red and Green switches to middle, pet can leave and exit any time.Outer door frame sizeSmall: 20*19*2cmMiddle: 20*19*5.5cmLarge: 25*23.5*5.5cmInner door frame sizeSmall: 16*15.7cmMiddle: 16*15.7cmLarge: 19*18cm