Door Viewer
Jifu is a Door Viewer Manufacturer supplying mechanical door viewers, door peepholes and door eyes for hardware distributors, door manufacturers, importers, hospitality projects and residential door programs.
As a Door Viewer Manufacturer in China , we offer brass and zinc alloy door viewers in different viewing angles, diameters, finishes and door-thickness configurations. OEM dimensions, finishes, branding and packaging are also available.
Our product range includes standard peepholes, wide-angle door viewers, brass door viewers, viewers with privacy covers, door eyes and fire-rated configurations subject to model requirements.
Select a door viewer according to the viewing angle, door hole diameter, door thickness, body material and application.
| Door Viewer Type | Main Features | Typical Applications | Confirm Before Ordering |
|---|---|---|---|
| Brass Door Viewer | Brass housing with different viewing-angle and finish options | Apartments, hotels, residential entrance doors, branded hardware ranges | Angle, diameter, door thickness, finish |
| Zinc Alloy Door Viewer | Cost-effective option for volume purchasing | Wholesale, residential projects, door factories | Diameter, lens, door thickness, finish |
| 180° Door Viewer | Standard wide viewing range | Homes, apartments, interior entrance doors | Hole diameter and door thickness |
| 220° Wide Angle Door Viewer | Wider field of view with reduced side blind spots | Apartments, hotels, security and entrance doors | Viewer dimensions, lens and door thickness |
| Door Viewer With Cover | Interior privacy cover blocks the viewer opening when not in use | Hotels, apartments and residential entrance doors | Cover design, angle, door thickness |
| Door Eye / Peephole | Traditional mechanical optical viewer | Wooden, metal and security doors | Hole size, tube length, viewing angle |
| Fire Rated Door Viewer | For projects requiring specific fire-door performance | Hotel doors, apartment fire doors, commercial projects | Fire rating, test standard and applicable documentation |
A door viewer should be selected by installation dimensions and optical requirements, not by appearance alone.
| Selection Factor | What to Check | Why It Matters |
|---|---|---|
| Viewing Angle | 180°, 200°, 220° or model-specific angle | Determines the visible area outside the door |
| Door Hole Diameter | Existing drilled hole or required installation diameter | Must match the viewer body |
| Door Thickness | Measure the complete door panel thickness | Determines the required viewer tube length |
| Body Material | Brass, zinc alloy or available material by model | Affects price, finish and product positioning |
| Lens Type | Glass or plastic according to selected model | Affects optical design and cost |
| Privacy Cover | With or without an interior cover | Useful where additional privacy is required |
| Surface Finish | Chrome, nickel, brass, antique or other available finish | Can be matched with other door hardware |
| Fire Requirement | Required rating, test standard and certification | Important for specified fire-door applications |
Viewing angle is one of the main differences between door viewer models.
| Viewing Angle | Selection | Typical Use |
|---|---|---|
| 180° | Suitable for standard entrance visibility requirements | Homes, apartments, residential doors |
| 200° | Suitable where a wider entrance view is preferred | Apartments, hotels, commercial doors |
| 220° | Provides a wider field of view and reduces side blind spots | Hotels, entrance doors, security-focused applications |
As a Wide Angle Door Viewer Manufacturer, Jifu offers different optical configurations according to the selected model. Buyers should confirm the required viewing angle together with the door thickness and installation diameter.
If you are sourcing from a Wide Angle Door Viewer Manufacturer for an existing door program, send the current door viewer dimensions or installation drawing for matching.
Jifu supplies several brass door viewer configurations, including brass peepholes and wide-angle models.
As a Brass Door Viewer Manufacturer and Brass Door Peephole Manufacturer, we can support different viewing angles, dimensions and surface finishes according to the selected model.
12mm brass peephole
180° brass door viewer
180° brass peephole
220° brass door viewer
Wide-angle brass door viewer
Antique brass-finished door viewer
Door viewer with privacy cover
A Brass Door Viewer Manufacturer is suitable for buyers developing coordinated hardware ranges where the viewer needs to match the finish of the handle, cylinder or other entrance hardware.
See our Door Handles and Lock Cylinders for compatible door hardware sourcing.
| Material | Main Purchasing Advantage | Recommended For |
|---|---|---|
| Brass | Suitable for premium hardware programs and multiple decorative finishes | Hotels, residential entrance doors, hardware brands |
| Zinc Alloy | Cost-effective for high-volume purchasing and flexible product designs | Wholesalers, distributors, residential projects |
The final material should be selected according to target price, finish, product positioning and application rather than material alone.
Door viewers are also commonly referred to as door peepholes, door eyes or spyholes in different markets. These terms generally refer to the same type of mechanical optical viewer installed in entrance doors.
As a Door Peephole Manufacturer and door viewer supplier, Jifu offers configurations for residential, hospitality and commercial door applications, including:
Brass and zinc alloy door viewers
Standard and wide-angle viewing options
Different viewer and installation-hole diameters
Models with or without privacy covers
Different tube lengths for different door thicknesses
Multiple surface finishes
OEM dimensions, finishes and packaging
For door factories, distributors and private-label buyers searching for a Door Eye Manufacturer, product selection should be based on the actual installation requirements rather than the product name used in the local market.
Before ordering, confirm:
Door thickness
Installation hole diameter
Required viewing angle
Body material
Lens configuration
Surface finish
Privacy cover requirement
Order quantity
For replacement projects, provide the existing viewer dimensions or a product photo so we can check compatibility.
A door viewer with an interior cover closes the inside opening when the peephole is not being used.
It is commonly selected for:
Hotel room doors
Apartment entrance doors
Residential security doors
Projects requiring additional privacy
Confirm the cover structure, viewing angle, viewer diameter and door thickness before ordering.
Different door viewer models use different body diameters and tube lengths. The dimensions must match the prepared door hole and door thickness.
Before ordering, measure:
Door hole diameter
Overall door thickness
Existing viewer body diameter for replacement projects
Exterior and interior trim dimensions if required
If a standard model does not match your door structure, contact our Customization Team to evaluate a different tube length or dimensional configuration.
| Application | Recommended Configuration | Main Points to Confirm |
|---|---|---|
| Apartment Doors | 180°–220° door viewer, optional privacy cover | Door thickness, hole diameter, viewing angle |
| Hotel Room Doors | Wide-angle viewer with privacy cover; fire-rated model when specified | Fire-door specification, privacy cover, finish |
| Residential Entrance Doors | Brass or zinc alloy standard/wide-angle viewer | Budget, finish, viewing angle |
| Security Doors | Wide-angle viewer with suitable tube length | Door thickness, viewer diameter |
| Commercial Doors | Model selected according to project specification | Material, installation dimensions, required standard |
| Replacement | Match existing viewer dimensions | Hole diameter, door thickness, existing dimensions |
Fire-door projects may require a door viewer with specified fire-performance documentation. Requirements vary by door system, market and project specification.
If you are sourcing a Fire Rated Door Viewer Manufacturer, provide:
Door type
Required fire rating
Applicable test standard
Door thickness
Installation hole diameter
Viewing angle
Required certification or test report
Order quantity
As a Fire Rated Door Viewer Manufacturer, applicable fire testing or certification must be confirmed against the specific product model before quotation and ordering.
You can also review our available Certifications or contact us with your project specification.
For U.S. or project specifications requiring a UL-listed fire door viewer, the exact listing status and supporting documentation should be checked for the selected model.
When contacting a UL Listed Door Viewer Manufacturer, please provide:
Required UL standard or project specification
Fire-door rating requirement
Door thickness
Hole diameter
Required viewing angle
Required certificate or listing documentation
Jifu can review your requirements and confirm whether an applicable model and documentation are available. Do not assume that every door viewer model carries the same UL listing.
For buyers searching for a UL Listed Door Viewer Manufacturer, we recommend confirming the model, listing details and intended fire-door application before bulk purchasing.
As an OEM Door Viewer Supplier, Jifu supports existing product customization and new door viewer programs for hardware brands, distributors and door manufacturers.
| Custom Item | Options / Information Required |
|---|---|
| Viewing Angle | According to available model or project requirement |
| Door Hole Diameter | According to door preparation and viewer structure |
| Door Thickness | Used to determine viewer tube length |
| Body Material | Brass, zinc alloy or available material by model |
| Lens | Glass or plastic according to product structure |
| Privacy Cover | With or without cover |
| Finish | Chrome, nickel, brass, antique, black or available OEM finish |
| Logo | OEM branding according to product structure |
| Packaging | Neutral or private-label packaging |
| Fire Requirement | Provide required standard and documentation |
Our OEM Door Viewer Supplier service can also support product drawings, samples, finish matching and packaging requirements.
For a new specification, visit our Custom Door Hardware page or send us your current sample and drawing.
As a Wholesale Door Viewer Supplier, Jifu supplies bulk door viewers for:
Door hardware wholesalers
Building material importers
Door manufacturers
Security door factories
Hardware brands
Hotel and apartment projects
Regional distributors
For wholesale purchasing, provide the required model, material, finish, viewing angle, quantity and target market.
Selected standard products may start from 500 pcs. MOQ should be confirmed by model, finish and customization requirement.
A Wholesale Door Viewer Supplier can also combine door viewers with other entrance hardware. View ourDoor Handles,Lock Cylinders andMechanical Door Locks.
Available finishes depend on the selected material and model and can include:
Polished Chrome
Satin / Nickel finishes
Polished Brass
Antique Brass / Antique Bronze
Matte Black
Other OEM finishes subject to confirmation
The door viewer finish can be matched with the selected door handle and other entrance hardware to create a consistent hardware set.
Door viewer inspection focuses on optical performance, installation dimensions and assembly.
Viewing angle
Image clarity
Lens alignment
Visible distortion
Lens defects
Viewer body diameter
Tube length
Thread matching
Exterior dimensions
Door-thickness compatibility
Thread assembly
Privacy cover operation where applicable
Surface finish consistency
Plating appearance
Final assembly check
For replacement projects, provide the following information to avoid installation mismatch:
Photo of the existing door viewer
Door hole diameter
Door thickness
Existing viewer body diameter
Required viewing angle
Material requirement
Finish
With or without privacy cover
Required quantity
Our team can compare these dimensions with existing models or evaluate an OEM replacement.
Working directly with a Door Viewer Manufacturer China supplier is suitable for buyers who require multiple models, OEM finishes, private-label packaging or coordinated door hardware.
Jifu combines:
Door viewer production
Brass and zinc alloy product options
Optical assembly
Surface finishing
OEM customization
Private-label packaging
Door handle and lock hardware supply
This allows distributors and door manufacturers to source viewers together with related door hardware from one supplier.
Provide the door thickness, installation hole diameter, required viewing angle, material, finish, privacy-cover requirement and quantity. For replacement orders, also provide photos and dimensions of the existing viewer.
Door viewer, door peephole and door eye are commonly used names for a mechanical optical viewing device installed in a door. As a Door Viewer Manufacturer, Door Peephole Manufacturer and Door Eye Manufacturer, Jifu supplies different configurations according to door and market requirements.
Yes. Our product range includes brass peepholes and brass wide-angle viewers. As a Brass Door Peephole Manufacturer, available dimensions, angles and finishes should be confirmed by model.
Yes. Jifu supplies 180° and 220° products among its current door viewer range. As a Wide Angle Door Viewer Manufacturer, we recommend selecting the angle together with the door thickness and installation diameter.
Yes. As an OEM Door Viewer Supplier, Jifu can support model selection, dimensions, finishes, branding and packaging subject to the selected product structure and order quantity.
Yes. Finish matching can be evaluated for compatible models. You can also source matching Door Handles from Jifu.
UL listing and fire-rating documentation must be confirmed for the specific model. If you require a Fire Rated Door Viewer Manufacturer or UL Listed Door Viewer Manufacturer, send us the applicable standard, required fire rating and project documentation requirements before ordering.
MOQ varies by model and customization requirement. Selected products may start from 500 pcs. As a Wholesale Door Viewer Supplier, we recommend confirming the model, finish and quantity together before quotation.
Looking for a Door Viewer Manufacturer, Door Peephole Manufacturer, Brass Door Viewer Manufacturer or OEM Door Viewer Supplier?
Please send:
Door viewer type
Viewing angle
Door hole diameter
Door thickness
Material
Finish
Privacy cover requirement
Fire-rating or UL requirement, if applicable
Order quantity
OEM packaging requirements
Contact Jifu to confirm the suitable door viewer model, OEM options, samples and bulk quotation.
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Related FAQ
What is a door viewer? +-
A door viewer, also known as a peephole, allows you to see who is outside your door before opening it, providing security and privacy.
What materials are door viewers made of? +-
Door viewers are typically made of brass, zinc alloy, stainless steel, and plastic lenses for durability and clarity.
What is the viewing angle of a door viewer? +-
Most door viewers offer a wide viewing angle of 180° to 200°, allowing you to clearly see visitors or deliveries at your door.
Can door viewers fit all door types? +-
Door viewers are designed to fit most door thicknesses, typically ranging from 35mm to 50mm. Be sure to check the specifications before purchasing.
Are door viewers easy to install? +-
Yes, installing a door viewer is simple. It typically involves drilling a hole in your door and securing the viewer from both sides.
Can door viewers be customized? +-
Yes, door viewers can be customized in size, material, finish, and with engraved logos or branding for businesses.
What is the typical diameter of a door viewer? +-
Common door viewer diameters are 12mm, 14mm, and 16mm, but custom sizes can be provided based on requirements.
Are door viewers safe to use? +-
Yes, our door viewers are made from high-quality materials and come with safety features such as fire-resistant glass lenses.
Can I get a door viewer with a wider viewing angle? +-
Yes, we offer door viewers with a range of angles, including up to 200°, for enhanced visibility.
Are door viewers suitable for both residential and commercial use? +-
Yes, door viewers are ideal for both residential and commercial settings, providing added security for homes, offices, hotels, and more.
Don't Hesitate To Be In Touch
Feel free to reach out for any queries. We would be happy to help!
With nearly 40 years of manufacturing experience, we have accumulated extensive production expertise and industry knowledge, ensuring consistent product quality and earning customer trust.
Contact Us +
Call Us
+86 136 3429 8035
Our Email
Our Address
No.47 Yangliu Road, Wenzhou, Zhejiang, China
Wenzhou Jifu Hardware Co., Ltd. was founded in 1999, formerly known as Wenzhou Xiangyang decoration factory(founded in 1985), through social change and corporate restructuring, Jifu’s hard-working and innovative quality is unchanged.
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