Welcome to Sentry Technology Products

Each product is unique to each individual agency

Knox Rapid Access System
Powered By One Master Key

Trusted by thousands of fire and law enforcement agencies for over 40 years, Knox Rapid Access Solutions have provided first responders with immediate access into secure buildings, campuses, residences and commercial properties when it matters most. Removing barriers to entry reduces injuries to responders and minimizes property damage. That's the power of the Knox rapid access system.

To find yours, simply click the link below to get started!

Knox Now

Not only do we provide you outstanding and knowledgeable customer service, we also have your products on hand.

Located conveniently off of 25, getting access to your Knox Products has never been as fast and easy!

Need your Knox in a pinch? No Problem!

Give us a call, we are happy to help!

Knox Trusted Partner

Our family has been a trusted provider in the Life Safety Industry for the past 20 years. We believe in building relationships, doing what is right, and putting people first. That was our promise then, and it is now.

We are honored to be an extension of the Knox Company as their local Knox Trusted Partner and will continue to proudly serve the State of Colorado, and our customers with the utmost level of professionalism and excellent customer service.

Thank you for allowing us to serve you.

Knox Value

As the Knox Company's local expert, Sentry Technology Products works closely with a variety of different agencies such as fire departments, law enforcement, schools, etc. to advance the integrity and consistency of the Knox Rapid Access System.

It is our goal to understand and promote proper installation, local code, and product application in order to facilitate maximum security, protection and safety.

Our onus is to provide the most efficient and effective solutions for application and installation. We are committed to helping you with your rapid access solution needs to enable emergency reponders immediate entry into your property with minimal damage, delay, or force.

Watch Knox® Rapid Access System in Action

Learn More About Knox® Rapid Access Solutions

With One Knox Master Key, Know Rapid Access System removes barriers to entry when first responders respond to an emergency call. Responders can then gain rapid access into secured perimeters, gates, buildings, campuses, residential and commercial properties. Knox Rapid Access System can be customized to fit your business needs. See how the Know Program can provide rapid access into secured areas.

1. Electronic Key

A major leap forward in technology and innovation for rapid access, the Knox eLock System is the first complete electronic rapid access solution for emergency responders. The Knox eLock System is designed for maximum security, access, and complete accountability while delivering the ruggedness and quality you have come to expect from the Knox Company. Simply click here to learn more!

Or Contact us (720-710-KNOX)

Knox eLock System™

2. FDC Locking Caps 

Fire Department Connections (FDCs) are the access points for firefighters to supplement additional water to a building's fire sprinkler system during a fire. Protect these vital protection systems with Knox locking FDC caps: FDC Locks and Storz Locks.

FDC Locks™

2.5" Knox FDC Lock Swivel-Gaurd

Male Locking FDC Cap

2.5" Knox FDC Lock

Male Locking FDC Cap

1.5" Knox FDC Lock

NH Male Locking FDC Cap

3. Commerical KnoxBoxes

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.

KnoxVault® 4400 Series

Maximum Capacity

Holds up to 50 keys, access cards or entry items

KnoxBox® 3200 Series

Standard Capacity

Holds up to 10 keys, access cards or entry items

4&5. Emergency Boxes

Knox Emergency Boxes provide onsite, high security storage for pre-fire plans, key storage, elevator drop keys, Haz-Mat data and other emergency items. Choose a size that fits your needs.

Knox Document Cabinet™


Emergency Preparedness in a Box.

Stores emergency response plans, elevator drop keys,

up to 231 interior keys and more

Select and Configure

Knox Elevator Box™


Rapid Access on Every Floor.

Holds up to 2 elevator drop keys and 31 interior keys

with optional expansion panels

Select and Configure

6&7. Gate & Key Switch & Padlocks

Eliminate the barriers that delay emergency response. Knox Gate & Key Switches and Padlocks facilitate

rapid access through perimeters for safer, faster emergency response.

Knox Padlocks™

Emergency Access For Manual Gates

Provides ability for shared access between multiple

agencies using sub- mastered key

Knox Gate & Key Switches™

Overrides Electronic Gates

Typically installed at the entrance of gated communities,

apartment complexes, and roll up doors

8. Power Shutdown Box

Knox Remote Power Box™

First responders can remotely operate a shunt trip breaker to safety remove or isolate power from buildings or equipment while minimizing potential injuries. Give first responders the opportunity to eliminate sources of electrical shock hazard and electrical combustion when responding to an emergency with Knox Remote Power Box.