NEXTYOO 3 Sizes ABS Adjustable 4 Way Security Lock Flap Door Kitten Puppy Dog Cat

Easy To Install, complete instructions included, make you easily install in windows, doors, cupboards etc.Silent disign, brush strip reduces noise from the door closing. 4 Switch Modes, swing out only, in only, both in and out, and fully locked, easy control of your pet's in and out. Made of ABS plastic, weather-resistant, the surface is smooth and durable. Thoughtful design, transparent flap let pet see through the door. Exterior screen is for waterproof. Size: M: External Dimensions: 2019.25cm; Internal Dimensions: 1615cm L: External Dimensions: 2523.55.5cm; Internal Dimensions: 1918cm XL: External Dimensions: 29255.5cm; Internal Dimensions: 22*20cm

Function 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.

Package included: 1*Dog/Cat Flap Door