Anti Cat Dog Door

This effectively keeps the cats from using the dog door.
Anti cat dog door. Pet gates come in a variety of sizes and styles from wire mesh adjustable panels to gates equipped with pressure mounts for no hardware. Measure the widest part of your pet chest or hips add 1 inch. Switch to a doggie door made with heavier material than just a soft plastic. It can be set to lock at the same time each day.
Collar activated pet doors are designed to stop unwanted visitors from entering your house for instance neighborhood cats or wildlife. We recommend using a dogwatch indoor boundary. The built in curfew timer enables you to set the door to lock and unlock at specified times. Your cats wear very small collars and the device which is about the size of a smoke detector is mounted near the dog door.
Most collar activated pet doors are very sturdy and secure. I work for freedom pet pass the link above and some dogwatch dealers resell our pet doors. Compatible with all microchips worldwide. Larger in size than a standard cat flap the pet door is designed for large cats and small dogs.
Consider your largest pet when you select a door. Cat doors are available for window wall or door installation and come in a variety of sizes and styles. If you have multiple pets and some are allowed to go in and out of the house freely but others aren t a collar activated pet door is ideal.