When an unwanted cat approaches, she won’t have the appropriate signal, so the door will not open for her.
If your pets aren’t in the area, but you’re trying to deter outdoor cats, you can get a motion activated sprinklers that goes off when outdoor cats enters your yard. [2] X Expert Source Jessica CharCat & Dog Behavior Consultant Expert Interview. 28 September 2021. If the cat is too close to your house, you could try a spray bottle filled with water instead.
You can also try other essential oils dissolved in water, such as lavender, citronella, or eucalyptus. Citronella may also cut down on bugs in the area. [5] X Expert Source Jessica CharCat & Dog Behavior Consultant Expert Interview. 28 September 2021.
The smell of these types of urine are going to be very strong, which is why you should only use them around the yard. You shouldn’t spray these urine right by your door, as it will be unpleasant when you’re going in and out. Even when you spray them in the yard, you’re going to be able to smell them. [8] X Research source
Honeysuckle is also a cat-friendly option. [13] X Research source
Some cats may see this area as an opportunity to use the bathroom, so you may find yourself cleaning up after them.
