Best Brass Door Viewers of 2025

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Brass door viewers are an essential security feature for any home or office. These handy devices allow homeowners and business owners to safely and easily see who is at their door before opening it. Made from high-quality brass, these door viewers are durable, stylish, and easy to install. They come in a range of sizes and styles to suit any door or decor. With a brass door viewer, you can enjoy peace of mind knowing that you can see who is at your door without putting yourself or your property at risk.
At a Glance: Our Top Picks
Top 10 Brass Door Viewers
Defender Security U 9893 Door Viewer
Defender Door Viewer is a security measure that ensures safer visitor checks for your home. Its lens provides a 180-degree viewing area and the housing is made of solid brass with a polished brass finish. This door viewer is easy to install with simple tools and is designed for doors ranging from 1-3/8 in. to 2-1/8 in. thick. The plastic lens construction is durable and long-lasting. With Defender Door Viewer, you can easily see who is at your door before opening it, providing enhanced security for you and your family. This product is a great addition to any home security system, ensuring peace of mind.
Sumnacon Safety Door Viewer
The Sumnacon Door Viewer is a high-quality and durable door viewer made of solid brass. With its 220-degree visual angle, it provides a clear and wide-angle view, giving you the highest quality security for your home, office, or hotel. The fancy rotating cover ensures your privacy and peace of mind, preventing anyone from peeking inside. Installing this door viewer is a breeze, and it is suitable for doors with a thickness of 1-3/8" to 2-1/4". It is the perfect addition to any intercom system, security door monitor, or door accessories, providing you with extra privacy and safety. With the Sumnacon Door Viewer, you can easily see and monitor who is outside your door before opening, giving you added convenience and peace of mind.
Earl Diamond 220-Degree Door Viewer Peephole
The Earl Diamond 220-Degree Door Viewer Peephole is a durable and easy-to-install solution for home, office, or hotel security. With its HD optical glass lens, it offers a crystal clear 220-degree panoramic view, while the heavy-duty privacy cover ensures top privacy and security. The viewer is made of solid brass, making it a long-lasting and sleek addition to any door.
Defender Security U 9891 Door Viewer
The Defender Door Viewer is an excellent additional security measure for your home. With its 200-degree viewing area lens, you can safely check your visitors before opening the door. The glass lens is U.L. Listed, and the housing is made of solid brass with a polished brass finish. This door viewer is easy to install with only a few simple tools, and it can be used on doors with thicknesses ranging from 1-3/8 in. to 2-1/8 in. By using the Defender Door Viewer, you can have peace of mind knowing that you can see who is outside your door without compromising your safety.
Earl Diamond 200-Degree Door Viewer
The Earl Diamond Door Viewer offers an impressive 200-degree high-definition lens, allowing you to see a wide area outside your door without opening it. This feature helps you spot packages and identify visitors clearly. The heavy-duty privacy cover ensures that no one can see into your home, giving you peace of mind. Installation is straightforward, fitting doors between 1-3/8" and 2-1/6" thick, so you can easily enhance your security. Built to last, this door viewer complements various door styles, making it a perfect addition to your home or office.
Prime-Line U 9895 Door Viewer
Enhance the security of your home with the Prime-Line Door Viewer. This door viewer is designed to provide an additional security measure, allowing for safer visitor checks. With its 160-degree viewing area, you can easily see who is at your door without opening it. The plastic lens construction ensures durability while providing a clear view. The solid brass housing in a polished finish adds a touch of elegance to your door. With its easy installation process, you can have this door viewer up and running in no time. Upgrade your home security with the Prime-Line Door Viewer.
Sumnacon 220-Degree Door Viewer
The Sumnacon Door Viewer is an excellent addition to your home or office, providing a wide 220-degree view for enhanced security. Its solid brass construction ensures durability, while the easy installation process means you can quickly set it up without hassle. Once installed, you’ll enjoy a clear perspective of anyone approaching your door, allowing you to see from head to waist level. The rotating privacy cover adds an extra layer of security, ensuring that you can check who’s outside without being seen, giving you peace of mind when answering the door.
Nuk3y 220 Degree Wide Angle Door Viewer
The Nuk3y Wide Angle Door Viewer is a heavy duty solid brass housing and quality lens that offers a 220 degree wide angle coverage. With its adjustable viewer, it fits doors ranging from 1-3/8 inch to 2-1/8 inch thick, making it compatible with most standard doors. This door viewer is easy to install with its 9/16 inch diameter hole requirement. One of its key benefits is the ability to easily identify who is at the door before opening it, providing an added layer of security and convenience. Whether it's a delivery person, a friend, or a stranger, you can have peace of mind knowing who is on the other side of the door. The Nuk3y Wide Angle Door Viewer is a reliable and practical addition to any home or office entrance.
Junxave 200-Degree Door Viewer
The Junxave Door Viewer offers a remarkable 200-degree optical lens, allowing you to see a wide area outside your door, ensuring you can spot visitors from head to toe. Its anti-peeping design enhances your privacy, making it impossible for outsiders to see inside while you safely identify who is at your door. Installation is a breeze with its solid brass construction, fitting doors between 1-3/8” to 2-1/6” thick. This door viewer is perfect for homes, offices, and hotels, providing an extra layer of security before you decide to open the door.
TOGU TG3016YG-PG Brass Door Viewer Peephole
The TOGU TG3016YG-PG Door Viewer Peephole is made of solid brass and has an HD optical glass lens that provides a 220-degree view. It is easy to install and comes with a heavy-duty privacy cover that provides top privacy and security. This door viewer is perfect for home, office, hotel, and anywhere you need to view who is outside your door before opening.
During our brass door viewer research, we found 24 brass door viewer products and shortlisted 10 quality products. We collected and analyzed 31,645 customer reviews through our big data system to write the brass door viewers list. We found that most customers choose brass door viewers with an average price of $7.55.
The brass door viewers are available for purchase. We have researched hundreds of brands and picked the top brands of brass door viewers, including Sumnacon, Earl Diamond, NUK3Y PRODUCTS K3, Junxave, TOGU. The seller of top 1 product has received honest feedback from 5,969 consumers with an average rating of 4.7.

Harry Stack owns a small hardware store, his career landed him a depth of knowledge in categories such as tools, equipment, machinery and hardware. In his spare time, he usually repairs furniture, safes and appliances, and he knows how to make simple repairs to plumbing or electrical fixtures. His hobbies also include woodworking and fishing.