Top 8 Door Knocker with Peephole – Door Knockers

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1. Hillman

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

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Hillman #ad - Made of solid brass. Features a door viewer in the base of the knocker. Unique design adds a sophisticated look to your door.
BrandHillman #ad
ManufacturerThe Hillman Group #ad
Height11.5 Inches
Length1.5 Inches
Width5.75 Inches
Part Number852725
Model852725

2. NUK3Y PRODUCTS K3

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Satin Nickel, Nuk3y Door Knocker & Viewer, 220-Degree View Angle 5-1/2" Height, 9/16 in. Bore

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NUK3Y PRODUCTS K3 #ad - Variety finishes available in satin Nickel, Chrome, Oiled Rubbed Bronze, Antique Brass, and Polished Brass. Knocker viewer used on entry doors to provide privacy while viewing from inside the home, and also as a decorative door knocker for visitors. Durable zinc diecast construction. Size available in 5-1/2" height and 4" height ; Can be installed from 1-3/8" to 1-3/4" thickness doors. Install requires 9/16" diameter hole for 5-1/2" height ; 1/2" diameter hole for 4" Height.
BrandNUK3Y PRODUCTS K3 #ad
ManufacturerNUK3Y #ad

3. Defender Security

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Defender Security S 4235 Door Knocker & Viewer, Antique Brass Finish, 160 Degree View, Diecast Construction

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Defender Security #ad - Antique brass finish. Diameter installation hole, designed to install on 1-3/8 in. Thick doors. Total height is 5-1/2 in. Diecast construction. Requires a 9/16 in. Used on entry doors to provide privacy while viewing from inside the home, and also as a decorative door knocker for visitors. To 1-3/4 in.
BrandDefender Security #ad
ManufacturerPrime-Line Products #ad
Height5.5 Inches
Length1.13 Inches
Width2.43 Inches
Part NumberS 4235
ModelS 4235

4. Hillman

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Brass With Viewer, Hillman 852395 Hardware Essentials Bright Brass Door Knocker with Viewer7in

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Hillman #ad - Features a door viewer in the base of the knocker. Includes mounting hardware. Solid brass structure provides a classic appearance. Minimalistic design adds sophisticated look to your door.
BrandHillman #ad
ManufacturerThe Hillman Group #ad
Height11.5 Inches
Length1.5 Inches
Width5.75 Inches
Part Number852395
Model852395

5. Defender Security

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

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Defender Security #ad - Requires a 9/16 in. Used on entry doors to provide privacy while viewing from inside the home, and also as a decorative door knocker for visitors. A 1/8 in. Diecast construction. To 1-3/4 in. Drill bit are both required for installation of this door knocker and viewer. Satin nickel finish. Diameter installation hole, designed to install on 1-3/8 in. Thick doors. And 9/16 in. Total height is 5-1/2 in.
BrandDefender Security #ad
ManufacturerPrime-Line Products #ad
Height5.5 Inches
Length1.13 Inches
Width2.43 Inches
Part NumberU 10327
ModelU 10327

6. Deltana

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Deltana DKV630U10B Door Knocker with Viewer 1-3/4-Inch Max Door Thickness

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Deltana #ad - Package width: 4. 0". Package height: 4. 0". Package length: 4. 0". The product is 11oz Clr Sn Varnish.
BrandDeltana #ad
ManufacturerDeltana #ad
Height1 Inches
Length6 Inches
Weight0.42 Pounds
Width3 Inches
Part NumberDKV630U10B
ModelDKV630U10B
Warranty1 Year Finish, 3 Year Mechanical

7. QCAA

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With 160 Degree Glass Len Door Viewer UL Listed, QCAA Solid Brass Door Knocker, 1 Pack, Matte Black, 7"

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QCAA #ad - Mounting screw length adjustible to fit door thickness. Unique design add a decorative appearance; can be personailized by engraving. Solid brass construction for max corrosion resistance; with 160 Degree Door Viewer in the base of the knocker. Could adjust to fit door thick from 1. 4" to 2. 1"; screw hole center to center 4. 2". Easy to install; mounting screws included.
BrandQCAA #ad
ManufacturerQCAA #ad
Height1 Inches
Length7.9 Inches
Width4.3 Inches
Part NumberK07-001

8. Rockwood

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2-1/8" Width x 3" Height, Rockwood 614V.3 Brass Door Knocker with Door Viewer, Polished Clear Coated Finish

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Rockwood #ad - Meets ansi a156. 16 specifications. Provides space for engraving name or number. Includes two #8-32 x 2" flathead machine screws and two #8 finish washers for attaching the knocker to standard 1-3/4" thick doors. Cast brass door knocker and door viewer with a polished clear coated finish. Measures 3" high x 2-1/8" wide x 045" thick.
BrandRockwood #ad
ManufacturerRockwood Manufacturing Company #ad
Weight0 Pounds
Part Number614V.3
Model614V.3