We’ve recently come across a great product that we wanted to share with all of you – the NAMSAN Cat Door for Sliding Door Window. As pet owners ourselves, we understand the importance of giving our furry friends the freedom they need to explore the great outdoors. With this cat door, you can provide your beloved pets with easy access to the outside world without having to constantly open the door for them.
One of the main benefits of owning the NAMSAN Cat Door is the convenience it offers. Imagine no longer having to stop what you’re doing every time your cat or small dog wants to go in or out. This cat door allows your pets to come and go as they please, saving you time and effort. Plus, the automatic closing feature ensures that no drafts or unwanted creatures make their way into your home.
However, if you don’t have this cat door, you may face some drawbacks. Without an easy and convenient way for your pets to go outside, they may become restless and bored indoors. This could lead to unwanted behaviors such as scratching furniture or excessive meowing. Additionally, without the automatic closing feature, you may find yourself constantly checking to see if the door is closed, which can be frustrating and time-consuming.
Now that we’ve given you a brief overview, we’re going to take a deeper look at the NAMSAN Cat Door for Sliding Door Window in this review. Stay tuned to learn more about its features, installation process, and overall performance. Trust us, you won’t want to miss it!


Table of Contents
How NAMSAN Cat Door for Sliding Door Window Works
The NAMSAN Cat Door for Sliding Door Window is a convenient and practical solution for pet owners who want to give their furry friends the freedom to come and go as they please. This cat door is specifically designed for sliding doors and windows, with an inside opening measuring 8 x 10 inches. Made of high-quality ABS material, it is both durable and sturdy, ensuring that it will last for a long time.
Magnetic Automatic Closing
One of the standout features of the NAMSAN Cat Door is its built-in magnetic closure mechanism. This means that when your dog or cat passes through the door and releases the magnetic field, the door will automatically close behind them, keeping bugs and drafts out. This feature helps to maintain the temperature inside your home and provides added security, as the door will always be securely closed when not in use.
Easy Installation and Replacement Flap
Installing the NAMSAN Cat Door is a breeze, thanks to the included installation manual. Simply follow the step-by-step instructions to attach the door frame to your sliding door or window. The provided screws and nuts ensure a sturdy attachment, preventing the door from falling down easily. Additionally, the door flap can be easily replaced if needed, ensuring that your pet always has a functional and secure entryway.
Locking Mechanism for Added Control
If you prefer to have more control over your pets’ movements or if you want to restrict access to certain areas, you can utilize the 2 sides blue lock included with the NAMSAN Cat Door. By engaging the lock, you can prevent your pets from walking freely through the door, giving you peace of mind and control over their whereabouts. This feature is especially useful for pet owners with mischievous or curious pets.
NAMSAN Cat Door for Sliding Door Window Uses
The NAMSAN Cat Door has a variety of uses and can benefit both pet owners and their furry companions in several ways.
Convenient Access for Pets
The primary use of the NAMSAN Cat Door is to provide convenient access for pets to go in and out of your home without constantly having to open the sliding door or window for them. This is especially useful for pet owners who have busy schedules or for those who are unable to let their pets in and out frequently throughout the day. With the NAMSAN Cat Door, your pets can have the freedom to explore the outdoors or come inside as they please.
Temperature Regulation and Energy Savings
By allowing your pets to use the NAMSAN Cat Door, you can regulate the temperature in your home more efficiently. During the hot summer months, cats and dogs can find relief by spending time outside in the fresh air. Conversely, during colder seasons, they may choose to stay indoors more often. With the NAMSAN Cat Door, your pets have the autonomy to decide where they want to be, reducing the need for you to constantly adjust the temperature indoors. This can lead to energy savings and lower utility bills.
Enhanced Security and Peace of Mind
The NAMSAN Cat Door’s magnetic automatic closing feature provides an added layer of security for your home. With the door automatically closing behind your pets, you don’t have to worry about bugs, pests, or intruders entering your home through the open door. It also prevents drafts from entering, helping to keep your home insulated. The locking mechanism further enhances security and gives you peace of mind, especially when you want to restrict your pets’ access to certain areas of your home.


Product Specifications
To help visualize the specifications of the NAMSAN Cat Door for Sliding Door Window, we have created a table:
Specification | Measurement |
---|---|
Inside Flap Opening Size | 8 x 10 inches |
Outside Frame Size | 9.4 x 11.4 inches |
Suitable for | Small dogs, cats, or other small pets up to 30 lbs |
Please note that the NAMSAN Cat Door is designed specifically for interior/exterior screen doors and windows. It is not suitable for very thick wooden doors, iron/aluminum doors, or walls.
Who Is the NAMSAN Cat Door for?
The NAMSAN Cat Door is ideal for pet owners who want to give their small dogs, cats, or other small pets up to 30 lbs the freedom to go in and out of their home independently. It is particularly beneficial for:
- Busy individuals who may not have the time to constantly let their pets in and out.
- Pet owners who want to regulate their pets’ outdoor and indoor access.
- Those who want to reduce energy consumption and save on utility bills.
- Individuals who prioritize home security and want to prevent bugs or intruders from entering through open doors.

Pros and Cons
Below are the pros and cons of the NAMSAN Cat Door for Sliding Door Windows:
Pros:
- Durable and sturdy construction with high-quality ABS material.
- The magnetic automatic closing feature ensures the door remains closed when not in use.
- The easy installation process with provided screws and nuts.
- Replacement flap included for convenience.
- Locking mechanism for added control and security.
Cons:
- Not suitable for very thick wooden doors, iron/aluminum doors, or walls.
- Limited to small dogs, cats, and other small pets up to 30 lbs.
FAQ’s
- Can the NAMSAN Cat Door be installed in a wooden door? No, the NAMSAN Cat Door is designed specifically for interior/exterior screen doors and windows. It is not suitable for very thick wooden doors.
- Can the door be locked completely? Yes, the NAMSAN Cat Door comes with a locking mechanism that allows you to restrict your pets’ access through the door.
- Is the installation process difficult? No, the installation process is straightforward and easy. The provided installation manual ensures a hassle-free setup.

What Customers Say About the NAMSAN Cat Door
Here are some testimonials from customers who have purchased and used the NAMSAN Cat Door for Sliding Door Window:
- “The NAMSAN Cat Door has been a game-changer for us. It’s so convenient to let our cat come and go as she pleases, and the magnetic automatic closing feature gives us peace of mind knowing that the door is always securely closed.”
- “Installation was a breeze, and the quality of the door is excellent. Our dog loves having the freedom to go outside whenever she wants, and we love the energy savings!”
- “I highly recommend the NAMSAN Cat Door. It’s perfect for small pets and provides enhanced security for our home. The locking mechanism is an added bonus.”
Overall Value
The NAMSAN Cat Door for Sliding Door Window offers excellent value for pet owners who want to give their small dogs, cats, or other small pets the freedom they desire. With its durable construction, magnetic automatic closing feature, and locking mechanism, this cat door provides convenience, security, and energy-saving benefits.

Tips and Tricks for Best Results
To ensure the best performance and longevity of the NAMSAN Cat Door, keep the following tips in mind:
- Regularly clean the door and ensure there are no obstructions that may hinder the magnetic closure.
- Adjust the locking mechanism accordingly to suit your preferences and needs.
- Keep an eye on the door flap and replace it if necessary to maintain functionality.
Conclusion
In conclusion, the NAMSAN Cat Door for Sliding Door Window is an excellent addition to any pet owner’s home. Its durable construction, magnetic automatic closing feature, and locking mechanism provide convenience, security, and energy-saving benefits. With easy installation and a replacement flap included, this cat door offers exceptional value for pet owners who want to give their small pets the freedom they deserve. Experience the convenience and peace of mind that the NAMSAN Cat Door brings to your home today.
