Imagine waking up in the middle of the night because a strange cat is wandering around your house!
The unexpected intrusion of a strange cat through your own cat flap can be stressful for you and your four-legged friends.
To solve this problem, it is important to understand the reasons why strange cats use the flap and to take effective defensive measures.
In this article, you will learn how to protect your home from unwanted guests, how to react correctly if a strange cat has entered, and how to take preventative measures to avoid such incidents in the future.
Why do strange cats use your cat flap?

Cats are naturally curious and exploratory, which explains why strange cats sometimes come through your cat flap. They are constantly looking for new adventures and interesting places. When your cat flap is open, they see it as an invitation to explore unfamiliar territory. This can be especially tempting if they don't get enough stimulation in their own environment.
In addition to curiosity, there are other reasons why strange cats use your cat flap:
- Hunger: Cats that cannot find enough food outside may be attracted by the smell of food that is available for your cat in your house.
- Search for safety: In some cases, cats also look for a safe place to hide when they feel threatened outside.
These factors make your cat flap an attractive target for stray or curious cats in the neighborhood.
Preventive measures against strange cats
One of the most effective preventive measures to prevent strange cats from entering your home is to choose an electronic cat flap . These flaps are designed to be accessible only to your own cat by responding to a chip or collar that your cat wears. This prevents strange cats from simply walking into your home. Such flaps offer a high level of security and ensure that only your cat can enter and exit.
In addition to the technical solution, there are simple adjustments you can make to make your home less inviting for strange cats. Here are some tips:
- Hide food sources and make sure cat food is not stored near the cat flap.
- Close windows and doors , especially at night or when you are not at home.
- Regularly check the area around your home for potential attractions for strange cats and remove them. These simple steps can help minimize the risk of an unwanted visit.
Protecting your home from strange cats

To effectively protect your home from strange cats, it is important to create physical barriers and use technical aids. Installing nets or screens on windows and doors can prevent cats from entering while still providing adequate ventilation. Additionally, motion detectors can be connected to sprinklers or lights that light up as soon as a cat approaches to deter it without causing harm.
In addition to physical barriers and technical aids, there are natural deterrents that you can use to keep strange cats away:
- Spread citrus fruit peels around the house as cats do not like the smell.
- Apply vinegar or essential oils such as lavender or lemongrass near the cat flap.
- Plant rue plants in the garden, whose smell keeps cats away.
These methods help make your home less inviting to strange cats and provide an animal-friendly solution.
Correct reaction to strange cats in the house
If you discover a strange cat in your home, it is important to remain calm and handle the situation safely. Open a door to the outside and try to gently guide the cat in that direction without forcing it. Avoid catching or holding the cat, as this can cause stress and possible injury. Observe the cat's reaction and adjust your strategy accordingly.
Dealing with regularly invading strange cats
If strange cats keep coming in, it is advisable to determine the cause and take targeted measures. Check that your cat flap is secure and only allows access to your cat. If necessary, upgrade to an electronic cat flap that only responds to your cat's chip or collar. If a strange cat keeps coming in, contact your local animal welfare association for a humane solution.
Keeping strange cats away permanently
There are several effective strategies to keep strange cats away permanently:
- Install an electronic cat flap that only allows your cat access.
- Use natural deterrents such as citrus fruits or special plants in the garden.
- Keep your property clean and free of food sources that could attract unfamiliar cats.
These measures will help keep your home safe and free from unwanted visitors.
Frequently Asked Questions
How do I keep strange cats away from my cat?
To keep strange cats away from your cat, you can use natural deterrents such as citrus fruits or special plants in the garden. Additionally, it helps to keep your property clean and free of food sources that could attract strange cats. An electronic cat flap that only allows access to your cat is also an effective measure.
How do you prevent other cats from coming through a cat flap?
To prevent other cats from coming through a cat flap, it is recommended to install an electronic cat flap. These flaps only respond to a chip or collar that your cat is wearing, thus preventing strange cats from simply walking into your home.
What to do if a strange cat keeps coming?
If a strange cat comes regularly, you should check that your cat flap is secure and only allows access to your cat. If necessary, upgrade to an electronic cat flap. If the problem persists, contact your local animal welfare organization for a humane solution.
Which animals come through cat flaps?
In addition to cats, other small animals such as mice and birds can also come through cat flaps. Flappie's intelligent cat flap is equipped with a camera that detects whether your cat is coming alone or has prey with it, and can thus prevent unwanted animals from entering.
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How do you stop strange cats from entering through a cat flap?