The #1 Key Lock Box Nationwide

Locked doors and secured entry points can delay emergency response. Enable first responder rapid access by installing a secure UL listed KnoxBox that houses entry keys and access cards. Built Knox-Rugged to resist physical attack, vandalism, and extreme weather conditions.

Commercial KnoxBoxes

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If you don't see the Knox product you're looking for, please select your jurisdiction again at the top of the page. Then select the appropriate access program (text in red) to see the available Knox products.

How to Select a KnoxBox

Box Size

KnoxVault (maximum capacity)
KnoxBox (standard capacity)

Mounting Options

Recessed
Surface

Security Level

Alarm Tamper Alert (highest security)
No Alarm Tamper Alert

Color

Dark Bronze
Aluminum
Black

KnoxVault 4400 Features

Share access with dual lock capability

Store up to 50 keys, access cards, or entry items

UL 1037, UL 1610, UL 1332, UL 437

Highest security when equipped with optional alarm tamper alert

Built Knox-Rugged

Available in 3 colors

Recess Mounting Kit recommended for new concrete or masonry construction

KnoxVault 4400 Benefits

Allows rapid property access
Reduces property damage
Prevents forced entry
Meets UL Listing standards
Minimizes first responder injury
Compliant to National Fire Code

KnoxVault 4400 Applications

KnoxVault enables shared access with dual-lock capability so first responders can immediately gain access to:

Commercial buildings
Schools and campuses
Retail
Industrial buildings
Government buildings
Multi-residential communities
Secure community pools
Healthcare and medical centers
Hospitality venues
And much more!

KnoxBox 3200 Features

Store up to 10 keys, access cards, or entry items

UL 1037, UL 1610, UL 1332, UL 437

Highest security when equipped with optional alarm tamper alert

Built Knox-Rugged

Available in 3 colors

Recess Mounting Kit recommended for new concrete or masonry construction

KnoxBox 3200 Benefits

Allows rapid property access
Reduces property damage
Minimizes first responder injury
Meets UL Listing standards
Compliant to National Fire Code

KnoxBox 3200 Applications

KnoxBox enables first responders to gain immediate access to:

Commercial buildings
Schools and campuses
Retail
Industrial buildings
Government buildings
Multi-residential communities
Secure community pools
Healthcare and medical centers
Hospitality venues
And much more!

Create No Barriers To Entry

5 Reasons to Install a KnoxBox

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Videos

Knox Rapid Access Overview

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Building Access (KnoxBox)

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Knox eLock System

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Image Gallery

Case Studies

Increasing Campus Safety at ASU

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Brochures & Specs

Spec Sheet

KnoxVault 4400 Single Lock Vault Specs

Spec Sheet

KnoxVault 4400 Dual Lock Vault Specs

Instructions

KnoxVault 4400 Mounting Instructions

Instructions

KnoxVault 4400 Tamper Alert Install Instructions

Spec Sheet

KnoxBox 3200 Specs

Instructions

KnoxBox 3200 Mounting Instructions

FAQs

What product model do I need to order?
Contact your local Fire or Public Safety Department for Knox product recommendations.
Who installs the products?
KnoxBoxes can be installed by any trusted maintenance professional, handyman, or contractor. Click here to see product mounting instructions.
Where do I install my KnoxBox?
Click here to see product mounting instructions.
What is a Tamper Alert?
The Knox Tamper Alert is installed inside either the KnoxBox 3200 or KnoxVault 4400 and connects to the alarm on your building. If anyone tampers with the box, the alarm will be activated. Click here for more information.
What is a dual lock for?
Dual locks allow shared agency access so first responders can immediately gain access during emergencies. For example, fire departments, law enforcement, and emergency medical services may share access to properties in their local jurisdictions.
What is a multi-purpose switch?
The multi-purpose switch is mounted inside the KnoxBox and can be used to unlock Maglocks, electrical doors, and gates that are controlled by low voltage circuits. Other electrical equipment can also be operated by this switch. Click here for more information.
Where are the spec sheets?
Spec sheets are available on this page under the "Brochures & Specs" section or can be found here.
What sizes are available?
KnoxBoxes come in two sizes: KnoxVault, a larger-sized key lockbox (7"H x 7"W x 5"D) and KnoxBox, a smaller-sized key lockbox (4"H x 5"W x 3-3/4"D). Click here to view product spec sheets.
What colors are available?
Both the KnoxVault 4400 Series and KnoxBox 3200 Series are available in dark bronze, aluminum and black.
Have additional questions?
Click here to email us your questions.

Contact us to learn more about Knox Rapid Access Solutions

At Knox Company, we're committed to providing rapid access — even when reaching out to our customer service team.

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