10 best peephole door viewer

A peephole door viewer, often simply referred to as a "peephole," is a small optical device installed in a door to allow individuals inside a building or residence to view visitors outside without opening the door. Here's what you need to know about peephole door viewers:

1. Purpose: The primary purpose of a peephole door viewer is security and convenience. It enables residents or occupants to identify and verify visitors, delivery personnel, or strangers without exposing themselves to potential risks.

2. Components: A typical peephole viewer consists of two main components: a lens or optical element on the outside of the door and a viewing tube or viewer on the inside. The lens on the outside gathers light from the outside and projects an image onto the viewer inside.

3. Installation: Peephole door viewers are relatively easy to install and require only a few common tools. They are typically designed for doors of varying thicknesses and can be installed at different heights to accommodate the preferences of residents.

4. Viewing Angle: The viewing angle of a peephole can vary depending on the model, but it generally provides a limited field of view directly outside the door. Some viewers may have fisheye or wide-angle lenses to offer a broader perspective.

5. Security: Peephole viewers enhance security by allowing occupants to verify the identity of visitors before opening the door. This helps prevent unauthorized access and potential threats.

6.Privacy: In addition to security, peephole viewers also provide privacy. Occupants can choose not to answer the door if they do not recognize the visitor or feel unsafe.

7. Types: Peephole door viewers come in various styles and finishes to match different door aesthetics. Some models may include features like a cover or shutter to block the view from the outside when not in use.

8. Maintenance: To ensure optimal functionality, it's important to periodically clean the peephole lens to remove dirt, smudges, or condensation that may obstruct the view.

9. Legal Considerations: Laws regarding the installation and use of peephole viewers may vary by location, so it's advisable to check local regulations or consult with a professional if you have any concerns.

Overall, peephole door viewers are a simple yet effective addition to enhance the security and convenience of a residence or building. They provide occupants with a means to safely observe and interact with visitors before deciding whether to grant them access.

Below you can find our editor's choice of the best peephole door viewer on the market
  

National Hardware N330-712 V805 Door Viewer in Satin Nickel,5/16" x 2-1/4"

Based on 1 reviews Check latest price

Product description

Authorized Replacement for Stanley Hardware Stock #N330-712. Used to allow a user to identify visitors from the security of a locked door. Fits doors 1-3/8 inch to 2 inches thick. Offers 160 degrees lens angle for wide viewing. Requires 1/2 inch hole.

From the Manufacturer

This viewer allows a user to identify visitors from the security of a locked door. Viewer adjusts to fit doors from 1-3/8-Inch to 2-1/8-Inch thick.

  • Authorized Replacement for Stanley Hardware Stock #N330-712
  • Used to allow a user to identify visitors from the security of a locked door
  • Fits doors 1-3/8 inch to 2 inches thick
  • Offers 160 degrees lens angle for wide viewing
  • Requires 1/2 inch hole
  • Includes four precision-ground glass lenses
  • Solid brass housing
  • Viewer adjusts to fit doors from 1-3/8-Inch to 2-1/8-Inch thick

User questions & answers

Question: Is it a one way peep hole or can you see light from the outside
Answer: Doesn't really work at all. I just bought it for the clock
Question: Does this peephole come with lifetime polished brass
Answer: No not for this one.
Question: my door is 2 3/8 inches thick, but the item says it's only good for up to 2 inches. will it fit my door
Answer: Yes, I couldn't tell you the size off hand though
Question: my door is only1" thick. How do I take up the excess
Answer: CR2016
Question: Which router works the best with the cm 1000 modem
Answer: The display window is 1" diameter.
Question: Can anyone tell me what the power consumption spec is? I can't find it even on the Netgear site
Answer: The battery can be replaced by a jeweler or watch repair company. Battery replacements are typically under $20.
Question: who's chipset is this? broadcom or intel+puma
Answer: We did change the battery at a professional location but it was not successful. We ended up throwing the watch away... a button broke too.
Question: If the lan port is a 1gb port, what is the point of this modem? it is not possible to use the 6 gb bandwidth
Answer: The battery is accessible after removing the back cover plate.

Product features

NETGEAR CM1000 Ultra-High Speed Cable Modem

The NETGEAR CM1000 Ultra-High Speed Cable Modem provides a connection to high-speed cable Internet with speeds up to 1 Gbps. It is 10X faster than DOCSIS 3.0. Working with DOCSIS 3.0 and DOCSIS 3.1 cable Internet service providers, it is the ultra-high speed cable modem ready for today’s service plans and future upgrades. Enjoy ultra HD video streaming over IP with 2x2 OFDM or 32x8 channel bonding giving you the fast download speeds-even during peak hours.

Ideal for Gig-Speed Internet from Xfinity

Call your local provider for Gig-speed availability and compatibility.

  • Up to 1 Gbps download for streaming HD videos, faster downloads, and highspeed online gaming
  • 32 downstream & 8 upstream SC-QAM channels
  • Fast web self-activation for Xfinity from Comcast & Cox customers-Get connected without a service call
  • Compatible with Spectrum
  • Gigabit Ethernet port-Fast wired speeds to connect your router or computer

Defender Security S 5084 Portable Door Viewer Privacy Covers, White Plastic Construction, 2 Sizes: 3/8 in. & 7/16 in, Pack of 2

Based on 56 reviews Check latest price

Product description

These door viewer privacy covers are constructed of plastic and come white in color. Both privacy covers feature a large 1-7/16 in. outside diameter cover for privacy and easy gripping during insertion and removal from a door viewer peephole. Each package contains two privacy covers, one with a 3/8 in. outside diameter stem and one with a 7/16 in. outside diameter for use with larger viewers. This portable security device provides privacy against the use of reverse peephole spy tool lenses, like cameras, scopes and phone apps. Portable door viewer privacy covers like these can be used on hotels when traveling, on apartment doors, office doors, service doors, homes, dorms, etcetera. For a non-portable, fixed door viewer privacy cover see model # S 5087.

  • Used to cover door viewers and peepholes for privacy in hotels, apartments, offices, homes, dorms, businesses, etc.
  • One cover has a 3/8 in. outside diameter and the other has a 7/16 in. outside diameter for use with larger viewers
  • The ribbed tip of the split stem acts as the fastener for these portable door viewer privacy covers
  • Constructed of plastic
  • White in color

User questions & answers

Question: What kind of plastic is this made from? pp? pe? pvc
Answer: Arris SB8200 is equipped with a Broadcom BCM3390 chipset, 128 MB / 16 MB of flash memory and 3 GB of RAM. Netgear has also equipped the CM1000 with a Broadcom BCM3390 chipset, 128 MB of flash memory and 256 MB of RAM.It’s nice to see that both Arris and Netgear have gone past the Intel Puma chipset line (especially the Puma 6) and have used a Broadcom-based chipset this time (this choice has removed any possible latency issues which plagued the previous models, both Arris SB6190 and CM700). http://www.mbreviews.com/arris-sb8200-vs-netgear-cm1000/
Question: How is this installed
Answer: The 6 gbps is a theoretical top speed for Docsis 3.1. You are correct that this lan port only provides 1 gbps. This modem is currently useful for people with higher than 300 mbps internet connections via cable internet (however, it does work perfectly with slower internet connections as well). One great example is Xfinity's gigabit internet, which provides a download speed of 1 gbps, and this modem is perfect for that.

WiFi Video Doorbell Viewer 1080P Door Peephole Camera Viewer 170° Night Vision with 4.3 Inch LCD Screen Monitor APP Smart Home for Apartment Home Security (Peephole-Golden)

Based on 1 reviews Check latest price
  • HD 1080P Camera 170° Dual-Way Intercom. Perfect as a home security camera or a nanny cam for recording both snapshot picture and videos without attracting any attention. Hands-free and available for Two-way intercom by Smart phones, better for communicate.
  • Wi-Fi Digital Door Peephole Camera. Doorbell with wireless connection to a wireless Wifi router(2.4GHz). By connecting the wireless router at home, we can realize the monitoring between the handheld end and the doorbell Two-way intercom, photo recording, etc.
  • Motion Detection HD Night Vision. With newest night vision technology and Infrared high-definition sensor, it enable you to identify the visitors at night in low-illumination environment and automatically capture images even though nobody press the doorbell.
  • Cloud Storage and Automatically Recording. When visitors press the doorbell or triggered motion detected, the camera will automatically record snapshot or video and save in TFT card.
  • Easy Installation and Lifetime Support. Easily setup by connecting your Video Doorbell to wifi through the app and mounting with the included tools. For any concerns and technical questions, please feel free to contact us and we will respond to offer any support.

User questions & answers

Question: Is there any fee for cloud storage? If so what is it? Also what is the difference in benefits between with and without cloud storage
Answer: I really don't think so...I would look for a different one that is right for that thickness of door
Question: Can I continuously charge the battery inside the unit without downtime of removing it to charge it
Answer: I'm not sure you can take up 3/8". This is designed to fit 1-3/8"-2-1/8" door. Suggest you locate viewer with the proper dimensions for your needs.
Question: Do I have to subscribe to Cloud Storage
Answer: Doubt anyone can answer this honestly. I use Netgear's Nighthawk R7000 for glitch-free communication between modem and router.
Question: What is the response time to my phone? Is there a latency delay
Answer: Power supply is listed as 12V, 2.5A, which would be a max of 30W.

Product features

Why Choose AnjieloSmart Newest WIFI Wireless Video Peephole Camera Door Viewer?

-Remote viewing/real-time intercom/message push on the APP terminal anytime, anywhere

-Motion detection automatic recording

-4.3 inch IPS LCD screen

-2.0M pixel camera, can record 1080p HD video

-Rechargeable High-concentration lithium battery included, USB charging (Standby time of 20-30 days)

-One key to view the status outside the door

-Cloud storage / TF card storage / automatic cycle coverage

-Maximum support 64G TF card

Clear Image with Night Vision
Wide Angle 170 Degrees
Motion Detection and Record Automatically
Super High Quality Material
Specifications

Connection Method: Wired (doorbell camera and indoor monitor)

Answering Mode: TELEPHONE

Camera Sensor Type: COMS, 2.0M Pixels

Night Vision: 850nm Infrared Light

Monitor Resolution: 1080P

Display Size: 4.3 Display

Screen Type: Color Touch Screen

Material: Metal&Plastic

Viewing Angle (°): 170 Degree

Kit Configuration: One to One Video Door Phone

Shomer-Tec Reverse Peephole Viewer Grey

Shomer-Tec

Based on 68 reviews Check latest price

Product description

The unique Peephole Reverser viewing device was developed to assist law enforcement officers assess potential threats and view real-time activity behind a door when the door has a peephole. This newly-updated and improved version of one of our most popular products provides a clear, discreet view into the room through a door’s peephole. Its special lens system is engineered to negate the effects of the peephole’s lenses, thereby allowing the user to see directly into the room. Effective on all major brands of standard door peepholes used on apartment, hotel, and residential doors. Length: 2.8″. Weight: 2.2 oz. Field-of-view: 15 degrees.

  • Developed to assist law enforcement officers assess potential threats and view real-time activity behind a door when the door has a peephole
  • Provides a clear, discreet view into the room through a door’s peephole
  • Effective on all major brands of standard door peepholes used on apartment, hotel, and residential doors
  • Newly-updated and improved version of one of our most popular products provides a clear, discreet view into the room through a door’s peephole
  • Length: 2.8″ ; Weight: 2.2 oz. Field-of-view: 15 degrees

User questions & answers

Question: How is this even legal
Answer: Good point Edsel! Look, way more people are killed with cars than guns. No one is suggesting an auto reform policy. It’s human motivation that is the problem. This reverse peephole viewer is as shady as a gun or a car or a sharpened pencil. Think more, be good to each other.

Design House 204800 Satin Brass Small Door Viewer

Based on 14 reviews Check latest price

Product description

The Design House 204800 Adjustable 35-55-Milimeter Door Viewer Peephole lets you see who's at your door without opening the door first. Constructed of brass and plastic and finished in satin brass, this viewer has a 35-55 millimeter adjustable length to fit a variety of doors. Make sure to protect your home against burglary, intrusions and home invasion with the wide angle 7/10-inch lens with a 160-degree visual angle. The Design House 204800 Adjustable 35-55-Milimeter Door Viewer Peephole comes with a 1-year limited warranty that protects against defects in materials and workmanship. Design House offers products in multiple home decor categories including lighting, ceiling fans, hardware and plumbing products. With years of hands-on experience, Design House understands every aspect of the home decor industry, and devotes itself to providing quality products across the home decor spectrum. Providing value to their customers, Design House uses industry leading merchandising solutions and innovative programs. Design House is committed to providing high quality products for your home improvement projects.

From the Manufacturer

The Small Door Viewer in satin brass finish includes all mounting hardware and comes in finishes that will match your door knobs and accessories.

  • Constructed of brass and plastic and finished in satin brass
  • Wide angled 7/10-inch lens with a 160-degree visual angle
  • Plastic lens will secure your home against burglary, intrusions and home invasion
  • Adjustable to fit standard doors for a safe and secure home
  • 1-Year limited

Design House Accessories 204818 Adjustable 35-55-Millimeter Door Viewer Peephole, Satin Nickel

Based on 88 reviews Check latest price

Product description

The Design House 204818 Adjustable 35-55-Milimeter Door Viewer Peephole lets you see who's at your door without opening the door first. Constructed of brass and plastic and finished in satin nickel, this viewer has a 35-55 millimeter adjustable length to fit a variety of doors. Make sure to protect your home against burglary, intrusions and home invasion with the wide angle 7/10-inch lens with a 160-degree visual angle. The Design House 204818 Adjustable 35-55-Milimeter Door Viewer Peephole comes with a 1-year limited warranty that protects against defects in materials and workmanship. Design House offers products in multiple home decor categories including lighting, ceiling fans, hardware and plumbing products. With years of hands-on experience, Design House understands every aspect of the home decor industry, and devotes itself to providing quality products across the home decor spectrum. Providing value to their customers, Design House uses industry leading merchandising solutions and innovative programs. Design House is committed to providing high quality products for your home improvement projects.

From the Manufacturer

The Small Door Viewer in satin nickel finish includes all mounting hardware and comes in finishes that will match your door knobs and accessories.

  • Constructed of brass and plastic and finished in satin nickel
  • Wide angled 7/10-inch lens with a 160-degree visual angle
  • Plastic lens will secure your home against burglary, intrusions and home invasion
  • Adjustable to fit standard doors for a safe and secure home
  • 1-Year limited

User questions & answers

Question: What diameter hole does this require
Answer: It's one way as far as not being able to see through it into the house. But when it's dark outside and the light is on indoor, you can see the hinge in light produced by the shadow of whoever is looking through the peephole. It is only a slight variation, but enough to know someone is looking through. This doesn't happen in the day.
Question: What are the lenses made of? Plastic or glass
Answer: Ours was in brushed nickel but it looks like it will last a lifetime.

Hillman Hardware Essentials 852725 Satin Nickel Door Knocker with Viewer, 7-Inch

Based on 328 reviews Check latest price

Product description

A Door Knocker is an ideal decorative accent for a front door and is a great alternative to a doorbell for announcing a visitor. They are durable and appealing to the eye, as well as functional. Door Knocker can be engraved to personalize your home.

From the Manufacturer

The Door Knocker with viewer is an ideal decorative accent for a front door and is a great alternative to a doorbell for announcing a visitor. The incorporated door viewer allows a 160 degree view of your entry way. They are durable and appealing to the eye, as well as functional. The door knocker is made of polished solid brass that provides excellent corrosion protection. Door Knocker can be engraved to personalize your home.

  • Great decorative accent for your front door
  • Unique design adds a sophisticated look to your door
  • Made of solid brass
  • Features a door viewer in the base of the knocker
  • 1 per retail pack

User questions & answers

Question: What is the dimension between the two attachment screws and will the spyglass work with a 1.75" door? Thanks
Answer: No,I did not subscribe and it works fine.
Question: What is the measurement between the two mounting screw holes? We already have holes in our door. Thanks
Answer: In the case of a good mobile phone network, it basically responds instantly.
Question: What is the distance between mounting holes
Answer: ABS.
Question: How far apart are the screw holes
Answer: You just stick it into the peep hole. I did have to bend the plastic flanges a bit, being careful not to break them, in order to get it to fit the first time. But it works!

3inches LCD Color Screen Electronic Door Bell Viewer- IR Night Door Peephole Camera, Photo Shooting+Video Recording Digital Door Camera,Black(MWXDD2)

Based on 7 reviews Check latest price

Product description

Features:

1.Internal memory without insert card: The internal storage can store about 75 photos, with the cyclic deleted function, worry-free storage space, and it also saves you the expense of purchasing TF card.

2.180 days long standby time: Built-in 1200mAh lithium battery with high-quality can bring up to 180 days standby time, eliminating the trouble for frequent charging.

3.Simple design and easy operation: Humanized key design, it is easy to be operated by both the elderly and children

4.2pcs 940nm infrared night vision lights: When there is insufficient light, the infrared night vision mode will turn automatically to ensure seeing the visitors clearly even in the dark night .

5.Zinc alloy outdoor sub-machine: Zinc alloy material is vandal-proof, it can prevent human damage to the maximum extent.



Specifications:

Screen: 3" LCD, 640*480

camera: 0.3MP

door bell: support

Record photo taken

internal storage: 75 photo loops

Battery: 1200mAh

IR LED: 1200mAh

camera shell:Zinc

door hole diameter:14-35MM

door thickness: 35-100MM

Power supply: chargable battery inside



Product Size:90*88.5*13

Packaging size:176*115*71mm





Package Included:

1 PC* Door Viewer display

1 PC* Door Viewer controller

1 PC* Manual



Note:

1. Due to the light and screen difference, the item's color may be slightly different from the pictures.

2. Please allow 0.5-2 cm differences due to manual measurement.

  • Internal memory without insert card: The internal storage can store about 75 photos, with the cyclic deleted function, worry-free storage space, and it also saves you the expense of purchasing TF card.
  • 180 days long standby time: Built-in 1200mAh lithium battery with high-quality can bring up to 180 days standby time, eliminating the trouble for frequent charging.
  • Simple design and easy operation: Humanized key design, it is easy to be operated by both the elderly and children
  • 2pcs 940nm infrared night vision lights: When there is insufficient light, the infrared night vision mode will turn automatically to ensure seeing the visitors clearly even in the dark night .
  • Zinc alloy outdoor sub-machine: Zinc alloy material is vandal-proof, it can prevent human damage to the maximum extent.

Defender Security U 10327 Door Knocker & Viewer, 9/16 in. Bore, 180-Degree View Angle, Satin Nickel

Based on 223 reviews Check latest price

Product description

This decorative door knocker & viewer is constructed of diecast materials and comes in a satin nickel finish. Its vintage design extends a total of 5-1/2 in. tall and features a 180 degree angle of view. This door knocker and viewer can be installed on doors from 1-3/8 in. thick to 1-3/4 in. thick, with a required 9/16 in. outside diameter hole for installation of viewer. The integrated door viewer within this door knocker is designed to help keep you safe when answering your door and is ideal for day or night viewing with adequate exterior lighting. This door knocker & viewer is easy to install and it is used by many. See Prime-Line’s model number S-4793 for a door viewer inside cover. Inside viewer covers (not included with this item) prevent reversed visibility through door viewers from the exterior of the home, increasing the security and privacy of your home.

From the Manufacturer

This door knocker is constructed from cast brass and comes plated in satin nickel. It features a solid brass door viewer with 180 degrees of viewing. It fits a 9/16-Inch diameter bore.

  • Used on entry doors to provide privacy while viewing from inside the home, and also as a decorative door knocker for visitors
  • Requires a 9/16 in. diameter installation hole, designed to install on 1-3/8 in. to 1-3/4 in. thick doors. Total height is 5-1/2 in
  • Satin nickel finish
  • Diecast construction
  • A 1/8 in. and 9/16 in. drill bit are both required for installation of this door knocker and viewer

User questions & answers

Question: What is the distance between the holes
Answer: 1/2 inch.
Question: My door is 1/2" thick where I want to place this. Will it fit
Answer: Plastic.Daniel
Question: Does the knocker come with a decorative piece that surrounds the peephole on the inside of the door
Answer: This doorbell is used with a memory card. We have two options with or without a memory card, you can also view videos and photos at any time via a app.
Question: What is the distance from the middle of the viewer to the middle of the screw
Answer: It can be charged while the device is in use and does not need to be turned off.

Defender Security U 9917 Giant Screen Viewer, Requires a 1-3/4 in. Hole, High-Impact Plastic, White

Based on 319 reviews Check latest price

Product description

This door viewer is constructed of high-impact plastic and comes white in color. It features a large viewing screen of almost 2 in. in diameter and a reversed prism mirrored clear-image. This giant screen door viewer can be installed on doors ranging from 1-3/8 in. to 2 in. thick. *Performance Note: With sufficient outdoor lighting, this viewer provides only arm’s length viewing. *Installation Note: For best results when using viewer at night, ensure there is ample lighting illuminating the immediate area where viewer is to be installed. Use less lighting inside than that which is illuminating the exterior side of the entry door.

From the Manufacturer

This door viewer is constructed of high-impact plastic and comes white in color. It features a large viewing screen of almost 2 in. in diameter and a reversed prism mirrored clear-image. This giant screen door viewer can be installed on doors ranging from 1-3/8 in. to 2 in. thick. *Performance Note: With sufficient outdoor lighting, this viewer provides only arm’s length viewing. *Installation Note: For best results when using viewer at night, ensure there is ample lighting illuminating the immediate area where viewer is to be installed. Use less lighting inside than that which is illuminating the exterior side of the entry door.

  • Used for arm's-length viewing on nearly 2 in. of giant screen
  • Installation requires a 1-3/4 in. hole in door; features a 160 deg. view angle
  • White in color
  • High-impact plastic construction
  • Used for arm's-length viewing on nearly 2 in. of giant screen
  • Installation requires a 1-3/4 in. hole in door; features a 160 deg. view angle
  • White in color
  • High-impact plastic construction

User questions & answers

Question: When you unscrew the two ends what color is in the inside, looks like someone painted mine black??? Is it suppose to be white, my pic. Is dark
Answer: You will have to drill the necessary holes thru the door.The bolts/screws that came with the package allows for different thickness doors.The spyglass itself is also adjustable for door thickness variations.I do not recall dimensions for attachment screws.The instructions will tell you .When drilling make sure you drill at a perfect 90 degrees angle the srews will then line up perfectly from the inside to the outside of the door.
Question: can you paint the plastic part ? I need it white on the inside, but the grey on the outside
Answer: 4-3/4 is the INCORRECT answer. It is 4-1/4. I had to get the mounting template from the manufacturer to confirm this as this Q&A had all different answers. How neither Amazon nor the manufacturer lists this important spec on their website is beyond me.
Question: I bought this, but the left and right sides appear reversed when viewing. Is this the nature of the prism or did I install it incorrectly
Answer: 4 1/4" vertically
Question: Can you see through viewer from outside since it's so large
Answer: 4-3/8 is the INCORRECT answer. It is 4-1/4. I had to get the mounting template from the manufacturer to confirm this as this Q&A has many different answers. How neither Amazon nor the manufacturer list this important spec on their website is beyond me.

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