
Door Viewer
Peephole viewer
D&D door viewers could be produced in brass and zinc alloy, and are available in various finishes and styles.
The door viewers help to prevent the entry of strangers and increase safety, after installation, you could know who is knocking on the door from the peephole with a glass lens and decide whether you are going to open the door or not, the clean and wider efficient visual angle allows the people behind the door check visitors outside easily.
D&D produced a variety of door viewers for your selection.
Please feel free to contact us via our company email, DDSALES@DND.COM
Need Door Viewers That Match Your Door Design Specifications?
D&D manufactures door viewers in brass and zinc alloy with various finishes to seamlessly integrate with your door designs. Our OEM/ODM capabilities allow custom specifications from material selection to finish options, ensuring perfect compatibility with your product lines. Contact DDSALES@DND.COM to discuss your specific requirements and receive samples.
As a Taiwan-based manufacturer with comprehensive OEM/ODM capabilities, we offer customizable door viewer solutions from initial design through mass production. Our manufacturing expertise spans multiple metal processing techniques including stamping, casting, and CNC machining, ensuring consistent quality and precision in every door viewer we produce. Whether you require standard door viewers for distribution or custom-designed peephole viewers for specific applications, D&D provides reliable quality hardware solutions backed by responsive global service. Contact us at DDSALES@DND.COM to discuss your door viewer requirements and discover how our manufacturing capabilities can support your product needs.









